EisnerAmper LLP and Eisner Advisory Group LLC

EisnerAmper is a leading global business advisory firm providing comprehensive accounting, tax, advisory, and outsourcing services. Operating under an alternative practice structure, EisnerAmper LLP delivers attest services, while Eisner Advisory Group LLC and its subsidiary entities focus on tax and business consulting. The firm's mission is to help clients navigate complex challenges, anticipate opportunities, and achieve profitable growth by offering practical advice and tailored solutions. Headquartered in New York City, EisnerAmper maintains a significant global presence with offices across the United States, the Cayman Islands, India, Ireland, Israel, Singapore, and the United Kingdom.

The firm offers a wide array of services, including audit, tax planning, and various advisory functions such as bankruptcy and restructuring, corporate finance, environmental, social, and governance (ESG) consulting, forensic accounting, litigation support, risk advisory, and wealth management. EisnerAmper serves a diverse client base that spans numerous industries, including financial services, healthcare, life sciences, manufacturing and distribution, real estate, technology, blockchain and digital assets, private equity, and not-for-profit organizations. Clients range from startups and middle-market companies to multinational corporations, high-net-worth individuals, and governmental entities.

EisnerAmper is recognized as one of the largest accounting and advisory firms in the U.S., having surpassed $1 billion in annual revenue. Charles Weinstein serves as CEO. Recent strategic developments include the firm's combination with KLG Business Valuators & Forensic Accountants in May 2026, enhancing its forensic accounting and litigation support capabilities. In April 2026, Irina Gershengoren was appointed Industry Growth Leader for the Financial Services Practice, and in March 2026, Tara Becker joined to lead the Healthcare Industry Group and Healthcare Advisory Practice. The firm has been backed by a growth investment from private equity firm TowerBrook Capital Partners since 2021, which is reportedly exploring exit options as of May 2025.