Our People

Mark B. Leaheey, CPA, CGMA, MSA

Associate Director of Tax Services

Mark B. Leaheey has more than 15 years of professional experience providing tax and consulting services to clients in the U.S. and abroad. He focuses on self-procurement tax, as well as state and local income franchise tax compliance and consulting. A focus area is research and development credits for a wide range of industries.

Leaheey has professional experience in project management; and developing cash flow improvement strategies among diverse industries. His experience has occurred with both publicly traded and privately held clients. Leaheey has an industry focus on food and beverage processing, high- and low-tech manufacturing, and automotive manufacturing.


Areas of Focus

  • Federal and state research tax credits
  • General business credits
  • Income and franchise tax
  • Tax credits and deductions
  • State and local taxation


  • University of Notre Dame – Master of Science in Accountancy with a concentration in Taxation
  • University of Notre Dame – Bachelor of Business Administration in Accounting and Computer Applications
  • Shanghai International Studies University – Mandarin Language Certificate

Industries Served

  • Automotive and transportation
  • Food and beverage
  • Manufacturing and distribution
  • Public and privately held businesses
  • Software and technology


  • Mandarin

Community Involvement

  • Tax Assistance Program – Volunteer
  • Upwardly Global – Volunteer