Steve Poss, a senior partner in Goodwin Procter’s Securities Litigation & White Collar Defense Group, is one of the nation’s leading business litigators, with more than 30 years’ experience. He is co-chair of the firm's Securities Litigation & SEC Enforcement Practice and is also a member of the firm's Financial Services, Private Equity, Real Estate Capital Markets and REITs practices.

Recognized for his securities litigation and commercial litigation expertise by Chambers USA, Mr. Poss has a national business litigation and corporate counseling practice, particularly in the areas of securities class action and derivative claims defense, SEC investigations and enforcement actions, disclosure issues, corporate governance, internal investigations, complex business litigation and arbitration, mergers and acquisitions, and private equity and venture capital disputes, including post-closing disputes. He is currently representing internationally prominent investment banks and other clients in defending securities class action cases involving billions of dollars in mortgage-backed securities.