Drew Lehmann provides consulting services on matters involving the determination of economic damages in the context of litigation, arbitration, and other commercial dispute settings.

Mrs. Lehmann has significant experience in litigation and arbitration matters, dispute resolution, and fraud and forensic services in a variety of industries. She has managed numerous engagements that have required financial modeling, damage calculation and evaluation, expert support through quantitative and qualitative analyses, and forensic accounting and investigation expertise.

Mrs. Lehmann has experience in the following areas specifically:

  • Forensic and Investigative Accounting: participates in internal investigations involving anti-corruption allegations (Foreign Corrupt Practices Act), theft of assets by insiders, and conflicts of interest. Work has included detailed analyses of historical accounting records, compliance with books and records provisions, identifying red flags, testing of transactions, tracing of assets and funds, evaluating internal controls, and conducting interviews of relevant witnesses.
  • Loss/Damage Determination: uses financial models to project past and potential future damages in commercial litigation and arbitration matters such as breach of contract, lost profits, wrongful termination, business interruption, and purchase price disputes. Work has included detailed analyses of historical and projected financial data, review of contractual obligations, substantiation of costs, review of underlying supporting documentation, and evaluation of adherence to Generally Accepted Accounting Principles (GAAP).
  • Intellectual Property: calculates economic damages related to matters including lost profits, reasonable royalties, and unjust enrichment.
  • Bankruptcy: assists in matters including the analysis of fraudulent conveyances and solvency determination.

Mrs. Lehmann’s professional career spans over fifteen years, during which she previously worked in forensic accounting, investigations, and dispute resolution with a Big Four accounting firm. She is a licensed Certified Public Accountant, Certified Fraud Examiner, and Chartered Global Management Accountant.

Employment History

Pricewaterhouse Coopers
Senior Associate, 2008-2012

Professional Affiliations

American Institute of Certified Public Accountants, Member

Texas Society of Certified Public Accountants, Member

Houston Chapter of Texas Society of Certified Public Accountants, Member

Association of Certified Fraud Examiners, Member

Young Professionals in Energy, Member


Certified Public Accountant (CPA)

Certified Fraud Examiner (CFE)

Chartered Global Management Accountant (CGMA)

Community/Civic Involvement

Junior League of Houston, Member

Chi Omega Alumnae Association of Houston, Member

Texas Exes, Member

Areas of Expertise


University of Texas, Austin
BBA, Accounting, 2008