Litigation, Forensic Accounting, Expert Witness

SLBiggs, a Division of SingerLewak, is a recognized expert in matters of litigation, forensic accounting and dispute resolution. 

SLBiggs Includes:

SLBiggs’ Litigation, Forensic and Expert Witness Services

Financial institutions, law firms, government agencies and others regularly retain the firm to provide investigative support in adversarial matters and expert testimony at trial or in depositions. In every case, we apply our specialized knowledge to identify practical solutions to complex problems in order to provide clear, substantive, and cost-effective results. 

Forensic & Litigation
Litigation Representative Cases


Our multidisciplinary team of professionals has over 100 years combined experience providing accounting and consulting services within an adversarial context. This depth of experience effectuates an investigative intuitiveness that allows us to quickly pinpoint key issues, concretely analyze data, and effectively communicate complex findings in a clear, straightforward manner. Our services include:

  • Financial Investigation and Litigation Forensics
  • Expert Witness Services
  • Bankruptcy Litigation
  • Record Reconstruction
  • Identification of GAAP Violations
  • Ponzi Schemes, Class Actions, and Claims Management
  • Damage Analysis
  • Fraud and Embezzlement
  • Shareholder Disputes
  • Marital Disputes
  • Valuations

Professional Credentials:

  • Certified Public Accountants (CPA)
  • Law (JD)
  • Certified Management Accountants (CMA)
  • Certified Fraud Examiners (CFE)
  • Certified Financial Forensics (CFF)
  • Certified Valuation Analyst (CVA)
  • Accredited Business Valuation (ABV)
Forensic & Litigation

Forensic & Litigation

SLBiggs’ Litigation Services is dedicated to delivering quality independent forensic accounting services with unparalleled responsiveness. Our extensive experience and knowledgeable team offers key resources essential to completing complex assignments.

We offer comprehensive financial investigations and damages analyses. This enables us to provide effective financial expert testimony to the court’s mediators and arbitrators. With us, you have a valuable alternative, with more personal and timely service, that never sacrifices experience or resources.

We put forth the most robust program offered by any regional accounting firm. Our strength comes from our range and depth of knowledge exclusive to our talent pool.

Litigation Representative Cases
Samuel R. Biggs

Samuel R. Biggs

Lead Partner, SL Biggs, Los Angeles/Orange County


[email protected]