Dr. Mark L. Frigo is an experienced litigation support consultant and advisor with more than 25 years of experience as a consulting expert and testifying expert. Dr. Frigo is Director of the Center for Strategy, Execution and Valuation and the Strategic Risk Management Lab in the Kellstadt Graduate School of Business at DePaul University in Chicago. He is Ledger & Quill Alumni Foundation Distinguished Professor of Strategy and Leadership and Professor of Accountancy in the School of Accountancy and MIS at DePaul. Author of seven books and over 100 articles, his work is published in leading business journals including Harvard Business Review (“Give My Regrets to Wall Street” 2004).  

Dr. Frigo has deep domain expertise in two vital and complementary areas needed for economic damages analysis in litigation support: Economics and Accountancy. He holds a PhD in Economics and Econometrics. He is also a Certified Public Accountant (CPA) in the State of Illinois and a Certified Management Accountant (CMA). His professional career has included corporate strategic planning, mergers and acquisitions, and management consulting in strategic services at an international consulting firm. In the area of strategic valuation, Dr. Frigo has served as a valuation expert and consultant in litigation support for organizations ranging from privately-held companies to larger organizations including the Chicago Board of Trade (CBOT).  He served as a valuation expert for the Chicago Board of Trade Feldheim v. Sims case which was featured in Crain’s Business List of 2004 Big Litigation Cases.  Click here to see feature.  He received his Bachelor of Science degree in Accountancy from the University of Illinois, an MBA degree and Ph.D. from Northern Illinois University and completed postgraduate studies in the Kellogg Graduate School of Management at Northwestern University. He is a CPA in the State of Illinois and a Certified Management Accountant (CMA).
You can reach Dr. Frigo at mfrigo@depaul.edu or 312-362-8784.

Litigation Support Services
Dr. Mark L. Frigo and Associates

We are committed to provide the highest quality litigation support services. Accordingly, we accept only a limited number of engagements that are presented to us. Dr. Frigo has provided litigation support services and testimony in depositions and trial proceedings in cases involving economic damages and valuation for more than 25 years.
Whether in litigation or other dispute-based situations, law firms and their clients may require financial modeling and economic analysis to make informed decisions. We provide economic analysis in instances where facts are disputed and answers may be buried in complex collections of transactional data. With years of experience in litigation support and forensic services, we provide solutions to complex problems in the corporate litigation and dispute arenas.

We help clients in this area by:

 Providing an initial assessment of the financial merits of a potential claim or defense;
 Preparing and evaluating claims for loss of profits and other economic damages;
 Preparing an ‘expert report’ for use in the dispute;
 Helping clients to prepare responses to experts acting for other parties; and
 Providing expert witness testimony.

We provide economic analysis and expert witness services in areas of antitrust and contract damages, business valuation and lost earnings.

Litigation Support    Click here to download a PDF

"​Distinguished litigation support expertise and experience"

“Dr. Frigo has wide ranging expertise; and when he forms an opinion, he can support it on the stand. He delivers the highest quality litigation support services for law firms with the highest standards.." -Bruce S. Sperling, Founder, Sperling & Slater
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