Grad. Columbia Coll. and Harvard Law Sch. 1973-74, Law Clerk, US Court of Appeals, DC Circuit; later Law Clerk, US Supreme Court; 1975-76, in public interest law firm, the Mental Health Law Project; 1976-81, Assoc. and Partner, Rogovin, Stern & Huge; 1981, co-founded Onck, Klein & Farr. 1993-95, Deputy Counsel to Pres. Clinton. 1995-96, Principal Deputy, Antitrust Div. 1996, Acting Asst Attorney-General 1997, Asst Attorney-General, Antitrust Div., US Justice Dept.