Steptoe & Johnson has added patent litigator John Molenda as a partner. He will serve as co-chair of the healthcare and life sciences industry team. Molenda joins Steptoe from Mayer Brown.

Latham & Watkins has added antitrust litigator Lawrence Buterman as a partner in the Washington, D.C. and New York offices. He joins from the U.S. Justice Department’s Antitrust Division’s Networks and Technology Enforcement Section.