Greensfelder, Hemker & Gale, P.C. has added Benjamin D. Rotman as counsel to the firm’s intellectual property practice group. Rotman focuses on a range of matters, including U.S. and foreign patent and trademark prosecution, IP portfolio development and management, availability searches and clearance opinions, copyright registration, internet domain disputes and online enforcement actions.• Eversheds Sutherland added Craig T. Alcorn as partner in the firm’s corporate practice group.Alcorn, who joins …