Stephanie L. Giammarco

Stephanie Giammarco

National Partner; Advisory Practice


BDO New York - Park Avenue Office



Executive Summary

Stephanie Giammarco is BDO's National Advisory Practice Partner and is a member of the firm's Board of Directors. With almost 25 years of experience in accounting and information technology, she works with clients to transform their business resulting in revenue growth, improved profitability and risk reduction through the application of strategy and digital capabilities. She oversees a seasoned team of talented professionals that provide clients customized solutions in the key areas of digital transformation; governance, risk and compliance; forensic technology; and advanced data analytics, to clients around the globe.

Stephanie is particularly skilled in the area of forensic technology and data analytics and has worked with organizations and their counsel on many domestic and international financial frauds, garnering significant media attention, related to issues involving labor and employment, wage and hour, intellectual property, class action lawsuits, trade secrets, financial statement and securities fraud, internal investigations and breach of contract. She has also led large teams in developing Big Data-driven analytics and solutions to achieve litigation, investigative, or business objectives.

Her work has held up under scrutiny by many governmental agencies, she has been deposed as a Rule 30(b)6 E-discovery witness, and she has testified in arbitration on the calculation of damages in contract disputes. Stephanie has published and presented on a range of digital forensics and e-discovery topics, including before the Securities and Exchange Commission, Security Industry Authority and National Futures Association.

Professional Affiliations

American Institute of Certified Public Accountants
Association of Certified E-Discovery Specialists – Former Advisory Board
Association of Certified Fraud Examiners
BDO Women’s Inclusion Steering Committee - past member
New York State Society of Certified Public Accountants/Certified Information Technology Professional
Nominating Committee for BDO USA, LLP Board of Directors (2011)


M.A., Criminology: Corporate Crime, Criminology & Criminal Justice, University of Maryland-College Park
B.S., Accounting, School of Management at Binghamton University