Adele Jasion

Adele Jasion

Phone 419.794.2000          Linkedin Follow Adele on LinkedIn

Adele Jasion has over thirty years of public accounting experience, including nine years at Ernst & Young, LLP. Adele works with clients in the public and private sectors in a variety of industries, including manufacturing, construction, distribution and service, employee benefit plans, government and nonprofit operations. She provides audit, assurance, internal audit and internal control consulting services to such clients. She is in charge of overseeing the firm's system of quality control and performing pre-issuance technical reviews.

Adele is also a quality reviewer in the AICPA's practice monitoring program. In addition, to her CPA designation, Adele holds a certificate of Risk Management Assurance (CRMA) and Chartered Global Management Accountant (CGMA) credentials.

Adele is a graduate of the University of Toledo, is a member of the Ohio Society of Certified Public Accountants, the American Institute of Certified Public Accountants, the Institute of Management Accountants and Institute of Internal Auditors. She has held various offices in the local chapters of these organizations. She is a past president of the Toledo Chapters of the Ohio Society of Certified Public Accountants and Institute of Management Accountants. Adele currently serves on the boards of the Employers' Association, Library Legacy Foundation, Read For Literacy, Toledo-Lucas County Convention Center and Visitors Bureau and the Stranahan Theatre.

She has been active on the Boards of the Make-A-Wish Foundation of Northwest Ohio, Maumee Valley Habitat for Humanity, United Way Cabinet, Family Service of Northwest Ohio, Big Brothers/Big Sisters of Northwest Ohio, and on the City of Toledo Audit Advisory Committee. Adele has also been involved with the Junior League of Toledo.

Alex Spieker

Alex Spieker

Phone 419-794-2072          Linkedin Follow Alex on LinkedIn

Alex's Specialties

Amanda Lewis

Amanda Lewis

Phone 567-208-4053          Linkedin Follow Amanda on LinkedIn
Andrea Jennex

Andrea Jennex

Ben Lochbihler

Ben Lochbihler

Caitlin Bainter

Caitlin Bainter

Phone 419.794.2000          Linkedin Follow Caitlin on LinkedIn

Caitlin's Specialties

Carrie Giannetti

Carrie Giannetti

Phone 419.794.2000          Linkedin Follow Carrie on LinkedIn
Charles F. Heid

Charles F. Heid

Phone 419.794.2000          Linkedin Follow Charlie on LinkedIn

Charlie Heid is a partner specializing in tax services, who joined the firm in 2002. Prior to joining GJM, Charlie spent fifteen years developing his tax expertise with Ernst and Young LLP. Over his thirty plus year career, Charlie has served clients in a wide variety of industries including manufacturing, wholesale distribution, retail and construction. Charlie heads up our manufacturing specialist group as the lead tax partner. He is our firm tax representative with the Ohio Manufacturers' Association (OMA) and other manufacturing groups throughout the region. His experience includes working with individuals, family-owned businesses and multi-national companies in a variety of areas including multi-state and cross-border taxation issues; individual and corporate taxation, partnership and LLC taxation issues; accounting methods specifically related to inventory costing techniques; and research and developmental tax incentive planning.

Charlie received his degree in accounting from The Ohio State University. He is a member of the American Institute of Certified Public Accountants and the Ohio Society of Certified Public Accountants. He is a past president of the Ohio State University Alumni Club of Lucas County. He is a past chairman of the ProMedica Toledo Hospital Foundation, a current board member of ProMedica Memorial Hospital, and serves as a board member for the American Red Cross of Northwest Ohio, currently serving as vice president.

Charles Stumpp Jr.

Charles Stumpp Jr.

Phone 419.423.4481          Linkedin Follow Charles on LinkedIn

Chuck Stumpp is a partner who specializes in tax and advisory services. He served as president of Pry Professional Group until the firm merged with Gilmore Jasion Mahler in 2013. A member of the firm’s Healthcare Specialist Team, Chuck serves many healthcare clients, as well as clients across many other industries. He graduated magna cum laude from Bowling Green State University in 1981 with a Bachelor of Science in Business Administration, and received his CPA designation in 1983. Chuck earned his Personal Financial Specialist (PFS) designation in 2001 and Accredited Investment Fiduciary designation in 2010.

A a member of the American Institute of Certified Public Accountants (AICPA), Chuck has spent much of his professional career committed to public service. An Eagle Scout and graduate of Hancock Leadership, he is a past president of the Findlay Noon Rotary Club. He’s the current president of the Findlay Country Club and treasurer of the Citizens for Findlay City Schools and Citizens for Hancock DD. Chuck also serves as Vice President of Associated Charities. His prior community involvement includes roles as treasurer of the Findlay Hancock County Community Foundation, president of the Hancock Properties Foundation, president of the Big Brothers/Big Sisters of Hancock County, president of Century Health, treasurer of Read for Life, treasurer of the United Way of Hancock County and member of the Compliance and Audit Committee of the Blanchard Valley Health System. He has twice chaired the Professional Division for United Way campaigns. Chuck also received the Hancock Leadership Distinguished Leadership Award in 2015. 


Charles' Specialties

Dana Lumbrezer

Dana Lumbrezer

David Baymiller

David Baymiller

Phone 419.794.2000          Linkedin Follow David on LinkedIn

Dave Baymiller is a partner in the tax services area with over 35 years of public accounting experience. Dave practices exclusively in the area of federal, state and local taxation with an emphasis on tax planning and consulting. He devotes a great deal of time to working with professional personal services entities and individuals, real estate entities and transactions, construction activities, and high net worth individuals. He consults frequently in the areas of mergers, acquisitions and dispositions of businesses, corporation and shareholder transactions, stock options and non-qualified deferred compensation plans, and tax-free real estate exchanges. Dave also has extensive experience in the multi-state income and sales and use tax areas, especially as they relates to construction activities.

Memberships include the American Institute of Certified Public Accountants and the Ohio Society of Certified Public Accountants.

Dave is a 1977 graduate of Bowling Green State University with a degree of Bachelor of Science in Business Administration with a major in Accounting and a minor in Economics, and was initiated into Beta Alpha Psi, the national accounting fraternity. He also attended Albion College where he played football. Dave attended high school in Toledo where he was an All City Football and Track athlete at E. L. Bowsher High School.

David's Specialties

Deanna Hall

Deanna Hall

Phone 419.794.2000          Linkedin Follow Deanna on LinkedIn

Deanna Hall is a partner in the tax area with over twenty years of public accounting and private industry experience. Deanna spent the first four years of her career working for Ernst & Young LLP and a Fortune 500 company, specializing in corporate tax. Deanna serves GJM’s manufacturing and distribution clients, specializing in corporate tax issues and consolidated filings, multi-state tax issues, and pass-thru entity issues.

Deanna is a green belt in Lean Six Sigma and a member of GJM’s Lean Steering Committee. She has participated in many Lean Six Sigma projects within the firm.

Deanna is a graduate of Bowling Green State University and a member of the American Institute of Certified Public Accountants.

Deanna's Specialties

Diane Simons

Diane Simons

Phone 419.794.2000          Linkedin Follow Diane on LinkedIn

Diane's Specialties

Diann Stretten

Diann Stretten

Phone 419.794.2000          Linkedin Follow Diann on LinkedIn

Diann's Specialties

Greg Taylor

Greg Taylor

Phone 419-794-2000          Linkedin Follow Greg on LinkedIn

Greg serves as Audit and Consulting Partner as well as head of the Audit Department of Gilmore Jasion Mahler, LTD. He is a member of the firm’s manufacturing and distribution, and construction and real estate industry teams. Greg specializes in assisting clients with developing strategic alternatives and plans, financial forecasts, systems reengineering projects, quality of earnings and due diligence procedures associated with merger and acquisition transactions. He has more than 25 years of experience specializing in audit, tax, business consulting, and strategic planning.  He has focused on assisting private equity-owned portfolio companies with assurance, consulting and tax needs and looking for opportunities to increase EBITDA (earnings before interest, taxes, depreciation, and amortization). Greg has spent the last several years working as a CFO/VP of Finance for companies ranging in the $150-$350 million in sales, with multiple facilities that were private equity/family office owned. He has a B.B.A. in accounting from Michigan State University and is a CPA.

Heidi Ferguson

Heidi Ferguson

Jaimee Weaver

Jaimee Weaver

Phone 419.794.2000          Linkedin Follow Jaimee on LinkedIn

Jaimee is the lead tax partner in our Maumee office and has over 16 years of experience in public accounting. Jaimee began her career with PricewaterhouseCoopers providing tax services to a broad range of clients and joined Gilmore Jasion Mahler, LTD. in 2003. Jaimee provides tax planning and compliance services for individuals and all types of businesses in a variety of industries, including manufacturing, construction, healthcare, and professional services.

Jaimee graduated from Bowling Green State University with a Bachelor of Science degree in Business Administration and a Master degree in Accounting. Jaimee serves as a member of the University of Toledo Accounting Faculty Advisory Board and is a member of the American Institute of Certified Public Accountants. 

Jaimee's Specialties

Jaimi Arn

Jaimi Arn

Phone 419.794.2000          Linkedin Follow Jaimi on LinkedIn
Jamie Dixon

Jamie Dixon

Phone 419.794.2000          Linkedin Follow Jamie on LinkedIn

Jamie Dixon is a partner with Gilmore Jasion Mahler's Healthcare Specialist Team. His focus is cost report preparation and review, financial and reimbursement due diligence, various analytical studies and healthcare consulting for clients. Jamie has over thirty years of experience in both private and public accounting providing consulting services to home health, hospice, skilled nursing facilities, intermediate care facilities for individuals with intellectual disabilities (ICFIID), federally qualified health centers (FQHCs) and other healthcare entities. He consults frequently on Medicare and Medicaid reimbursement and cost report issues. Jamie also serves as GJM's firm administrator.

Jamie is on the financial issues committee for the Ohio Council for Home Care and Hospice (OCHCH). He is also a member of the Ohio Society of Certified Public Accountants (OSCPA).

Jamie's Specialties

Janet Gast

Janet Gast

Phone 419.794.2000          Linkedin Follow Janet on LinkedIn
Jeanne O'Riordon

Jeanne O'Riordon

Jeffrey Denning

Jeffrey Denning

Phone 419.794.2000          Linkedin Follow Jeffrey on LinkedIn

Jeff has 30 years of accounting experience, with a focus on providing services as an accredited business appraiser, forensic accountant, litigation consultant, and expert witness. For the past 20 years, his career has been focused on performing business valuations, accounting investigations, and damage calculations; preparing hundreds of expert reports and appraisal reports; and providing accounting and financial expert testimony.

Jeff’s valuation experience includes appraising hundreds of closely-held businesses; professional/medical/dental practices; ownership interests in family investment holding companies; and assets for purposes including: buy-side and sell-side transactions; qualified appraisals for gift and estate tax filings; stock incentives; buy/sell agreements; expert reports for divorces and stockholder disputes. He is an experienced expert witness in commercial cases and divorce cases.

His deep commercial litigation experience also has a broad scope. He has calculated lost profits, lost compensation, and other economic damages. He has prepared over 100 damage reports and is also an experienced expert witness in commercial damages cases, retained by defendants and plaintiffs.

Jeff received both his undergraduate accounting degree and Master of Business Administration from Michigan State University. He is a licensed CPA and earned the Accredited in Business Valuation (ABV) and the Certified in Financial Forensics (CFF) Credential through the AICPA. He is a member of the AICPA Forensic & Valuation Services Section. Jeff is also a member of the Expert Resource Connection (ERC), an invitation only, limited member group formed by four nationally recognized forensic accounting professionals for the purpose of sharing resources and collaborating on engagements and best practices. ERC members focus on providing litigation support services to trial lawyers.

Industries/clients served include manufacturers and distributors, construction, technology, retail, service providers, insurance brokers, transportation firms, automotive dealers and suppliers, staffing, food and franchisees, professional practices, and healthcare, including dental, dermatology and surgery centers. He also has five years of corporate experience with a $3-billion manufacturer and was an appraiser with a large CPA firm for five years.

Jessica Nunn

Jessica Nunn

Jessica's Specialties

Judy Anderson

Judy Anderson

Phone 419.794.2000          Linkedin Follow Judy on LinkedIn

Judy is a partner in the healthcare and outsourced accounting services area of the firm. She has over 25 years of experience in the public accounting industry. Prior to joining the firm in 2007, she spent ten years in the healthcare industry as director of finance working for a large independent practice. Her experience in practice management includes all facets such as financial reporting and analysis, budgeting and forecasting, accounts receivable management, payor reimbursement audits, personnel management, compensation review, ownership transition and medical malpractice considerations.

Judy's formal education consists of an undergraduate degree in accounting from The University of Toledo. She is a certified public accountant and is a member of the American Institute of Certified Public Accountants (AICPA) and the Ohio Society of Certified Public Accountants (OSCPA). She has volunteered her time with many area nonprofit organizations and initiatives including Big Brothers Big Sisters of Northwestern Ohio, Hospital Council of Northwest Ohio, Healthcare Heroes, the Toledo Area Humane Society and Toledo Society for the Blind.

Judy's Specialties

Kathi Iott

Kathi Iott

Phone 419.794.2000          Linkedin Follow Kathi on LinkedIn

Kathi Iott is a partner in the tax services area of the firm with over 20 years of public accounting experience. Kathi specializes in tax planning and consulting for individuals and businesses in a variety of areas including construction, real estate, and professional services. Her experience includes planning for executives and high net-worth individuals and extensive work with partnership and S-Corporation taxation issues. 

Kathi is a graduate of Bowling Green State University and is a member of the American Institute of Certified Public Accountants. Kathi has supported many community organizations and initiatives including board positions with the Boys & Girls Clubs of Toledo and the Arrowhead Park Association.

Kathi's Specialties

Ken Saggese

Ken Saggese

Phone 419.794.2000          Linkedin Follow Ken on LinkedIn

Ken is a partner in the Assurance Department who joined Gilmore Jasion Mahler in 2006. A member of the Firm’s Construction and Real Estate Specialist Team, Ken’s area of expertise is affordable housing, though he works with many clients across the construction industry. He is a member of the National Leased Housing Association.

Ken received both his undergraduate degree and his Masters of Accountancy from Eastern Michigan University. He is a member of the Ohio Society of Certified Public Accountants. Active in the community, Ken is the board treasurer for Pathway Inc., a Toledo community agency focused on ways to reduce poverty and promote self-sufficiency. He is also the chairman of the Little Flower Catholic Church finance council and assistant baseball coach with McCord Junior High School baseball.

Kevin Gilmore

Kevin Gilmore

Phone 419.794.2000          Linkedin Follow Kevin on LinkedIn

Kevin Gilmore is a partner and specializes in tax compliance and planning for all types of business entities. He also provides business valuation and litigation support services and is a Certified Valuation Analyst. His thirty plus years of public accounting experience include client responsibilities ranging from multi-national, publicly held companies to privately held businesses. He has significant experience in the healthcare industry, and currently assists many medical practice clients with practice management, assisting with negotiating various agreements, budgeting and management advice.

Kevin received both his undergraduate degree and Master of Taxation degree from the University of Toledo. He is a member of the American Institute of Certified Public Accountants (AICPA), and the Ohio Society of Certified Public Accountants (OSCPA), and is a past president of the Toledo Chapter of the OSCPA. Kevin is currently Mayor of the Village of Ottawa Hills, and is on the board of the Regional Growth Partnership. Prior to his involvement with Ottawa Hills, he served eight years on the Lucas County Children's Services Board, where he was chairman for three years. Kevin has served on a number of other local and regional boards over the years.

Kevin's Specialties

Kimberly Rodriguez

Kimberly Rodriguez

Linda Hillstrom

Linda Hillstrom

Phone 419.794.2000          Linkedin Follow Linda on LinkedIn

Linda is a partner in the healthcare group at GJM with over twenty years of experience in public accounting and, prior to that, over ten years of experience in the healthcare industry specializing in physician billing and reimbursement. She currently provides Northwest Ohio and Southeast Michigan healthcare providers with assistance on various practice management issues, billing and reimbursement procedures, physician compensation issues, budgeting, cost analysis, accounting and tax assistance.

Linda is a graduate of Eastern Michigan University and is a member of the American Institute of Certified Public Accountants and the Ohio Society of Certified Public Accountants (OSCPA). She is also a member and past president of the National CPA Health Care Advisors Association (HCAA), the Medical Group Management Association (MGMA) and the Healthcare Financial Management Association (HFMA). She has served on the boards of Swan Creek Retirement Community and Lott Industries, Inc. Linda is currently the chair of the board for Hospice of Northwest Ohio. She also serves on the board of Unruly Arts.

Linda's Specialties

Mackenzie Gross

Mackenzie Gross

Mary Jo Pitzen

Mary Jo Pitzen

Phone 419.794.2000          Linkedin Follow Mary Jo on LinkedIn

Mary Jo Pitzen is a partner in the Gilmore Jasion Mahler tax department with over 12 years of public accounting experience. A member of the firm’s Construction & Real Estate Specialist Team, she specializes in for-profit entities, with a concentration in the construction industry. Mary Jo has been responsible for planning, preparation, and review of tax returns, in addition to providing general business consulting. Mary Jo graduated from The University of Toledo with a bachelor of business administration in international business and accounting and a master’s of science in accounting. A board member for the Toledo chapter of The National Association of Women in Construction (NAWIC), she is also a member of the Construction Financial Management Association (CFMA), and a graduate of Leadership Toledo.

Mary Jo's Specialties

Matt Alic

Matt Alic

Matt Cavanagh

Matt Cavanagh

Phone 419.794.2000          Linkedin Follow Matt on LinkedIn

Matt Cavanagh is a partner in the healthcare & accounting services area of the firm and has over 19 years of public accounting and industry experience. Matt spent the first six years of his career working at Ernst & Young LLP and a Fortune 500 company. Since joining Gilmore Jasion Mahler, he has specialized in practice management for physician practices, dental practices and ambulatory surgery centers. His client work has included third party payor contract negotiations, outsourced accounting, financial modeling, accounting and tax assistance.

Matt is a graduate of Bowling Green State University and is a member of the Healthcare Financial Management Association (HFMA) and the Ohio Society of Certified Public Accountants (OSCPA). He is active in the community, serving on various boards and currently serves on the board of The Cocoon Shelter, a domestic violence shelter in Bowling Green.

Matt's Specialties

Matt Culling

Matt Culling

Matt Hoverman

Matt Hoverman

Phone 419-794-2036          Linkedin Follow Matt on LinkedIn

Matt Hoverman is a partner in Gilmore Jasion Mahler's assurance and consulting practice, and leads the firm’s risk advisory team. He has over two decades of professional services experience in systems implementation, information security, internal and external audit, risk management, governance, and management consulting across multiple industries. A Certified Information Systems Auditor (CISA), Matt has spent his entire career helping companies of all sizes understand the impact of technology on their businesses.  

Matt obtained a Bachelor of Science in Computer Science from Bowling Green State University. He is the immediate past president of the Institute of Internal Auditors (IIA) Northwest Ohio Chapter and past board member with the Information Systems Audit and Control Association (ISACA). He's very active in the community, including coaching youth sports. Matt currently serves on the Board of Trustees for the Boys and Girls Clubs of Toledo and the American Red Cross. He previously served on the Accounting Advisory Committee for the Bowling Green State University College of Business.

Matt's Specialties

Molly Wolf

Molly Wolf

Phone 419-794-2000          Linkedin Follow Molly on LinkedIn
Reid Mankowski

Reid Mankowski

Robert Bobek

Robert Bobek

Phone 419.794.2000          Linkedin Follow Bob on LinkedIn

Bob Bobek is a partner in the audit and accounting department with over thirty years of public accounting experience and leads our Construction Specialist Team. Bob has experience in working with clients in a variety of industries including construction, real estate, service, distribution, manufacturing, and nonprofit.

Bob is a graduate of Bowling Green State University with a Bachelor’s Degree in Business Administration and completed post graduate studies, obtaining the degree of a Master in Business Administration specializing in Finance from the University of Toledo. He is a member of the American Institute of Certified Public Accountants, Institute of Management Accountants, the Ohio Society of Certified Public Accountants, Ohio Contractors Association, the Construction Financial Management Association where he has held several offices, and The Associated General Contractors of America. He has served as an active member of the Advisory Board to the Auditors of State of Ohio, Jim Petro and Mary Taylor, and the Bishop of the Diocese of Toledo.

Bob has authored and presented various presentations to groups on the following topics: developing key financial ratios and using them to manage your business, understanding and developing contract price estimates, internal control and fraud risks, developing an accounting system for a small organization, and the fiduciary responsibility of a board.

Bob's Specialties

Ryan Avery

Ryan Avery

Ryan Emerson

Ryan Emerson

Ryan Leininger

Ryan Leininger

Phone 419.794.2000          Linkedin Follow Ryan on LinkedIn

Ryan Leininger is a partner in the GJM consulting and assurance department with over 16 years of public accounting experience who joined the firm in December of 2021. Ryan advises clients across many industries, but his areas of focus include construction & real estate, manufacturing & distribution, and private equity. A member of the firm’s Construction & Real Estate Specialist Team and Manufacturing & Distribution Specialist Team, Ryan is also a Certified Valuation Analyst (CVA), helping business owners to determine the value of their businesses.

Ryan received his undergraduate degree from Defiance College and his Master of Accountancy from Bowling Green State University. He is active in several construction industry associations. A longtime member of the Construction Financial Management Association (CFMA) Northwest Ohio Chapter, Ryan currently serves as treasurer for the chapter. He is a member of the American Institute of Certified Public Accountants (AICPA), Ohio Society of CPAs (OSCPA) and National Association of Certified Valuators and Analysts (NACVA).


Steve Miller

Steve Miller

Phone 419.794.2000          Linkedin Follow Steve on LinkedIn

Steve's Specialties

Susan Ross Wells

Susan Ross Wells

Phone 419-794-2052          Linkedin Follow Susan on LinkedIn
Tim Merkel

Tim Merkel

Wes Beham

Wes Beham

Phone 419.794.2000          Linkedin Follow Wes on LinkedIn

Wes Beham is a partner in the assurance and consulting area with nearly two decades of experience with Gilmore Jasion Mahler, LTD. In his time with the firm, he has provided audit and advisory services to a broad range of businesses and leads GJM's Manufacturing Specialist Team. Wes is also a member of the firm’s Construction & Real Estate Specialist Team. He spends much of his time in an advisory & consulting role for clients, with a focus on mergers & acquisitions and transaction advisory. 

Wes is a member of the editorial board for the Manufacturer, a quarterly publication that offers relevant financial and business articles for the manufacturing industry. He is a board member for the Employers’ Association, serving as the finance chairman. Wes also sits on the Village of Whitehouse Economic Development Committee (WEDC).   

A graduate of the University of Toledo with a Bachelor of Science degree in accounting, he is also a proud graduate of Toledo’s St. John’s Jesuit High School. Wes is a member of the American Institute of Certified Public Accountants (AICPA).


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