Picture of Diane Medley

Diane Medley is the Managing Partner and Co‐Founder of MCM LLP. She also serves as Managing Member of Meritrust Wealth Management. Her client service practice focuses on management advisory services, business valuation, litigation support and individual and corporate tax. Diane has been practicing public accounting for over 30 years and she is a member of the firm’s Executive Committee.

Education and Certifications

  • University of Louisville - Bachelor of Science, Commerce with Accounting focus, Highest Honors, Valedictorian School of Business & Outstanding Senior in Accounting
  • Certified Public Accountant (CPA)
  • Accredited in Business Valuation (ABV)
  • Personal Financial Specialist (PFS)
  • Corporate Global Management Accountant (CGMA)
  • Holds Series 7 and 66 Licenses

Professional and Community Associations

  • Past Chair and past Treasurer, Greater Louisville Inc. Metro Chamber
  • Board Member, Nucleus, formerly Louisville Medical Center Development Corp
  • Board Member, UofL Entrepreneurship Council
  • Board Member and Treasurer, One Southern Indiana
  • Member, National Association of Women Business Owners
  • Member, Kentucky Society of Certified Public Accountants
  • Member, American Institute of CPAs
  • Alumni, Leadership Louisville, 2008


  • Most Admired Woman, Today’s Woman Magazine, 2016
  • NAWBO’s 2014 Business Owner of the Year ‐ Large Business
  • Business First’s 2014 Enterprising Woman of Achievement Award
  • Certified member of National Association of Certified Valuation Analysts (NACVA)
  • Certified Collaborative Law Financial Professional
  • Received Elijah Watt Sells award for National High Distinction on May 1981 CPA exam in recognition of receiving one of the highest scores in the United States
  • Outstanding CPA Award for Univ. of Louisville Beta Alpha Psi Accounting Fraternity, 1987
  • Outstanding Alumnus Award for Univ. of Louisville Beta Alpha Psi Accounting Fraternity, 1993
  • Named by Business First in “Who’s Who in Accounting/Finance” in 1995
  • Named Woman Business Owner of Distinction in 2004 and one of the 1996 Women Business Owners of the Year by the National Association of Women Business Owners
  • Nominee for Woman of Achievement by River City Business and Professional Women in 2003