About Our Firm

Certified Public Accountants and Forensic Accounting Experts

Litigation Support | Fraud Detection | Financial Examinations and Investigations


Greene Forensic Accounting Solutions LLP (GFAS) is a CPA and consulting firm with offices in Chicago, Illinois and Las Vegas, Nevada. Since its founding in January 2003, GFAS has specialized in forensic accounting, litigation support services, fraud examination, due diligence, risk consulting, evaluation and assessment of internal controls, and tax services. GFAS is a licensed CPA firm in both the states of Illinois and Nevada and as such can practice in all fifty states of the US.


GFAS’ forensic accountants have the experience and training to quickly grasp your needs, and the skill set to work diligently and effectively on your engagement. Unlike many of our competitors, GFAS experiences very little turnover in our staff and thus, you can be assured that the team assigned to your engagement is comprised of well-versed and experienced consultants working as a unit. Our consultants come from a diverse background.


Members of our firm have been retained by international corporations; large publicly-traded and privately held companies; major law firms; governmental, regulatory and law enforcement agencies; not-for-profit organizations; and tribal organizations to perform thousands of litigation assignments, fraud examinations/financial investigations, special examinations, fraud risk assessments, internal control reviews, due diligence examinations, and tax preparation and consulting services.  

Since the firm specializes primarily in forensic accounting and litigation services, we are a project-oriented firm that is retained by law firms on behalf of their clientele, as well as corporations and other business entities, governmental agencies, not for profit organizations and individuals that may require our services from time to time. Put Greene Forensic Accounting Solutions Team (GFAST) on your side.

Expert Forensic Accounting Services

Chicago | Las Vegas


Insurance Claims
Accounting Investigations
Mergers & Acquisitions
Due Diligence Reviews
Dispute Advisory Services
Special Examinations
Contract Audits and Recoveries


Expert Witness Testimony
Commercial Damages
Shareholder/Partner Disputes
Bankruptcy and Insolvency
CPA Malpractice Claims
Contract Disputes
Estate and Trust Disputes
Data Mining & Electronic Discovery


Individual, Trust, and Estate
S-Corp & C-Corp, Partnership
Year-end Tax Planning
and Estimated Tax
Taxation of Executive Compensation
Reasonable Compensation Estimates
Tax Disputes and Audits