About Mark

Mark Murphy is a partner in the Assurance Services division of the Firm’s Costa Mesa, California office. He joined Marcum in 2022 via the Firm’s merger with LTSP, Inc., a full-service accounting firm in Orange County, California.

Mark has extensive experience conducting and performing audits and reviews of privately held companies in a variety of industries, including but not limited to, technology,  healthcare, real estate, professional services, distribution, and manufacturing.

He is highly experienced with ERISA compliance and employee benefit plan audits. He has spoken at numerous retirement plan based seminars and has served as a Board member of a nonprofit educational organization which sponsors educational forums for the retirement plan industry.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • California Society of Certified Public Accountants (CalCPA)
  • Western Pension & Benefits Council-Orange County Chapter, Treasurer
  • Wellness & Prevention Center, Treasurer
Practice Focus

ERISA Compliance
Employee Benefit Plans

Industry Focus

Real Estate
Professional Services
Manufacturing & Distribution


B.S., Finance
California State University, Long Beach