Feb 28, 2023
Karen Kazmerzak joins Simpson Thacher
Karen Kazmerzak, previously Partner at Sidley Austin, has joined Simpson Thacher as Partner in the firm’s International Litigation Department. Ms. Kazmerzak advises clients on a wide range of antitrust and competition issues, particularly in seeking clearance for high-profile, complex mergers and acquisitions before the Department of Justice and FTC, and in developing strategies to advocate for merger approval in international jurisdictions.
Recent Posts
Sep 10, 2026
Karin Hessler joins Wiley Rein
Karin Hessler, previously Chief Legal & Intellectual Property Officer at the Association for Accessible Medicines, has joined Wiley Rein as Partner in the firm's Intellectual Property Practice. Karin’s practice spans patent litigation, U.S. Food and Drug Administration (FDA) regulatory counseling, and public policy advocacy for the pharmaceutical industry.
Sep 9, 2026
Adam Bartolanzo joins Honigman
Adam Bartolanzo, previously Principal at Miles & Stockbridge, has joined Honigman as Partner in the firm's Regulated Industries Practice Group. Adam advises government contractors on federal procurement matters, helping clients navigate complex regulatory requirements, contract performance issues, compliance obligations, disputes, and strategic business decisions.
Sep 9, 2026
Sean Sandoloski joins Willkie Farr & Gallagher
Sean Sandoloski, previously Law Clerk to Justice Brett M. Kavanaugh at the U.S. Supreme Court, has joined Willkie Farr & Gallagher as Partner in the firm's Litigation Department. Sean’s practice focuses on government investigations, including those undertaken by Congress and State Attorneys General, in addition to complex litigation and appeals.

