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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.

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Dec 9, 2025

Christopher Pinto joins Akerman

Christopher Pinto, previously Trial Attorney at the U.S. Department of Justice, has joined Akerman as Partner in the firm's Healthcare Practice Group. Christopher’s practice includes representing insurers in litigation against the U.S. government, as well as handling complex litigation involving all healthcare entities, including payors, providers, pharmacy benefit managers (PBMs), and pharmacies.

Nov 30, 2025

Heather Feingold joins Clifford Chance

Heather Feingold, previously Counsel at Day Pitney, has joined Clifford Chance as Counsel in the firm's Energy Regulatory and Markets Practice. Heather has experience advising clients on energy regulatory matters, focusing on transactional and compliance activities involving generating companies and investors before the Federal Energy Regulatory Commission.

Nov 16, 2025

Mark Williams joins Clifford Chance

Mark Williams, previously Partner at Day Pitney, has joined Clifford Chance as Partner in the firm's Energy Regulatory and Markets Practice. Mark has experience advising investors and energy companies on corporate, financial, securities and related regulatory matters before the Federal Energy Regulatory Commission and state utility commissions.

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