BALLARD SPAHR

John Cuddihy, 43, has joined Ballard Spahr’s Washington office as partner in the firm’s intellectual property department. He joins from Crowell & Moring. Cuddihy earned his J.D. from Georgetown University Law Center.

GIBSON, DUNN & CRUTCHER

Scott Hammond, 50, is joining Gibson, Dunn & Crutcher’s Washington office as a partner in the antitrust and trade regulation practice. Hammond joins from the U.S. Department of Justice’s Antitrust Division. He earned his J.D. from the University of North Carolina School of Law.

HOGAN LOVELLS

Michael McTiernan, 42, has joined Hogan Lovells’ Washington office as a partner in the firm’s corporate practice. McTiernan joins from the U.S. Securities and Exchange Commission. He earned his J.D. from Georgetown University Law Center.

KASOWITZ, BENSON, TORRES & FRIEDMAN

Mark Heilbrun, 50, joins Kasowitz, Benson, Torres & Friedman as a partner in the Washington office in its government-affairs practice group. Heilbrun will represent clients in government enforcement actions. Heilbrun, previously at Edwards Wildman Palmer, earned his J.D. from the University of Texas School of Law.

LEWIS BAACH

Jeffrey Robinson, 55, has rejoined Lewis Baach as senior counsel to its public policy practice. Robinson returns to the firm after serving at the NAACP Legal Defense and Educational Fund. He focuses on litigation, government relations and public policy. He earned his J.D. from Yale Law School.

QUINN EMANUEL URQUHART & SULLIVAN

Juan Morillo, 44, will join Quinn Emanuel’s Wash­ington office as a partner, where he will be co-chairman of the white-collar and corporate-investigations group. Morillo, previously at Cleary Gottlieb Steen & Hamilton, earned his J.D. from Georgetown University Law Center.

SKADDEN, ARPS, SLATE, MEAGHER & FLOM

Judith Mather, 61, joins Skadden’s Wash­ington office as of counsel to the tax-controversy and litigation group. Mather, who joins from Dow Lohnes, earned her J.D. from Georgetown University Law Center.