Jack Hagmeyer, CPA, CVA

Consulting Partner

Jack Hagmeyer is a Partner with William Vaughan Company who has been with the firm for over 25 years. For most of those years, Jack has specialized in providing accounting, auditing and business valuation services for a variety of privately owned companies representing a wide range of industries. He has advised both sellers and buyers on the value of their business and has also assisted owners with succession planning, including consulting on the buy-sell agreement to ensure it addresses valuation issues. In addition, Jack has valued businesses for litigation matters and for federal tax purposes such as estates, gift tax returns and asset allocation. As an audit partner, he leads the firm’s employee benefit plan audit practice. Jack also has extensive experience in audits of manufacturing, distribution and non-profit organizations.

Jack is a graduate of the University of Toledo. He is a member of the National Association of Certified Valuators and Analysts, the Toledo Estate Planning Council and the Society of Financial Service Professional. He also serves his community with his participation in the Reynolds Corners Rotary and as Treasurer of the Board of the Ohio Council of Community Schools.

Why did you join William Vaughan Company?

William Vaughan Company was my first job right out of college. I wanted to stay with a local public accounting firm.

What are you most passionate about in your work?

I enjoy helping clients transition their business to the next generation.

What has been your most rewarding client experience?

For me, it’s about guiding clients through the various aspects of their business ensuring the next generation can continue its success.

What makes William Vaughan Company different?

Our family and the close-knit atmosphere. Everyone works well together and it creates a positive work environment which promotes growth and development. Also, our care for our clients and their continued success.

What do you enjoy doing outside of work?

Supporting my children in their sporting and dancing events. I also like gardening.


  • National Association of Certified Valuators and Analysts (NACVA)
  • Society of Financial Services Professionals (FSP)
  • Toledo Estate Planning Council (TEPC)
  • Ohio Society of Certified Public Accountants (OSCPA)
  • American Institute of Certified Public Accountants (AICPA)


  • University of Toledo – Accounting