Meet the Author

Regan Greg
Greg J. Regan
  • CPA/CFF, MBA
  • Partner
  • Hemming Morse, LLP
  • Biography

    Greg Regan serves as the partner-in-charge of Hemming Morse’s Forensic and Financial Consulting Services Group.

    Greg has testified in federal and state courts and arbitrations regarding various types of forensic analyses, including accounting investigations, economic damage analyses such as lost profit calculations, and shareholder disputes. He also regularly consults on data analysis associated with public disclosures, regulatory compliance and contractual obligations.

    Greg has served in multiple leadership roles with the American Institute of Certified Public Accountants (AICPA), and in 2013 was appointed to the organization’s Forensic and Valuation Services Executive Committee. This 9-member committee establishes professional standards for practitioners performing consulting services that require the application of forensic or valuation-related methodologies. He is also an adjunct professor at Golden Gate University where he teaches forensic accounting to graduate students.

  • Affiliations

    American Institute of Certified Public Accountants
    Member, Forensic and Valuation Services Executive Committee
    Former Chair; Member, Economic Damages Task Force
    Planning Committee; Chair, National Forensic and Valuation Conference

    California Society of Certified Public Accountants
    Officer, State Steering Committee
    Member, Economic Damages Section
    Member, Leadership Identification and Development Committee

    Legal Aid of San Mateo County
    Treasurer, Board of Directors, Treasurer

    Golden Gate University
    Advisory Board, Forensic Accounting Program

    American Bar Association
    Member, Litigation Section
    Member, International Law Section
    Member, Antitrust Law Section

    Junipero Serra High School
    Member, Board of Regents
    Chair, Finance Committee

    Hillsborough Schools Foundation
    Member, Board of Directors,
    Treasurer

  • Education

    University of San Francisco, MBA (emphasis in Finance), 2007
    Beta Gamma Sigma Honor Society

    Georgetown University, B.S., Accounting, 1995
    Minor in Theology

  • Publications

    “Calculating Lost Profits”, AICPA Practice Aid, 2019

    “Unblurring the Line(s) Between Accounting and Legal Opinions”, The Witness Chair, Winter 2017

    “Big Data’s Day in Court”, Plaintiff Magazine, January 2017

    “Attaining Reasonable Certainty in Economic Damages, Calculations”, AICPA Practice Aid, 2015

    “How CPAs Can Benefit from Colin Powell’s Rule,” FVS Insider, AICPA, August 2013

    “Damages – When are they Foreseeable?”, AICPA National Forensic & Valuation Services Conference, 2018

    “Linking Causation to Damages”, AICPA National Forensic & Valuation Services Conference, 2017

    “Un-blurring the Lines Between Legal and Expert Opinions”, AICPA National Forensic & Valuation Services Conference, 2017

    “Un-blurring the Lines Between Accounting and Legal Opinions”, CalCPA Forensic Services Steering Committee, June 2016

    “Examining Cross-Examination”, AICPA National Forensic & Valuation Conference, 2015

    “Experts on Offense, Experts on Defense”, ABA National Securities Fraud Conference, 2014

    “Attaining Reasonable Certainty in a Damages Calculation”, AICPA National Forensic & Valuation Conference, 2012 Texas Society of CPAs, 2013

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