Lange Financial Group: Diane Markel, MBA, CPA

Diane Markel, MBA, CPA
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In addition to bringing over 20 years of tax preparation experience to the Lange Accounting Group, Diane also offers clients a positive tax-planning experience. Having a background in social work, Diane is proficient in asking the right questions during a comprehensive review and guiding clients toward their financial goals.


  • Master of Business Administration, Accounting Concentration, University of Pittsburgh
  • B.A. Social Work, University of Pittsburgh
  • Certified Public Accountant (1993)



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