Mark DiMichael, a partner in the valuation and forensic services department, specializes in litigation support and valuation services. His expertise includes divorce litigation, economic damages analysis, fraud investigation, cryptocurrency, white-collar criminal defense, and business appraisals. Mark has prepared and rebutted expert reports and has experience working with companies in a wide range of industries. He has also provided expert testimony related to economic damages.

David Rosenbaum is a principal at Citrin Cooperman. He has more than 40 years of experience in the information technology field and is a third-generation entrepreneur.

David served as CEO, president, and chief technologist at RCS, which joined Citrin Cooperman in 2015. He founded RCS in 1982 to bring Fortune 500-level technical services to small and midsized firms, combined with an absolute commitment to the principles of professionalism, ethics, and trust.

Before forming RCS, David enjoyed a successful career on Wall Street managing and building front- and back-office cutting-edge technology systems for various prestigious clients, including Merrill Lynch, Chase Manhattan Bank, and First Wall Street Corporation.

David has consulted on business issues related to technology for many organizations, including privately held and publicly traded companies. He has particular expertise advising both domestic and international companies with multiple operating offices or locations.