 Gutman rejoined Williams & Connolly in 1986, and in 1988, Gutman became a partner at the firm, where he focused on commercial litigation, including securities, contracts, antitrust, labor, banking, real estate, intellectual property, insurance coverage, international law, and partnership disputes.Gutman represented a wide variety of clients during his 25-year career, including acting Secretary of State Lawrence Eagleburger and many states' attorneys general in suits against Microsoft Corporation.Gutman also once represented Susan Rosenberg, a former member of the Weather Underground accused, but never indicted or convicted, in the 1981 Brinks robbery in post-conviction, constitutional litigation.