Publications Memos Go Back Lori Lesser Honored in “45 Under 45” List by American Lawyer 01.27.11 Authors and Contacts Lori Lesser Partner [email protected] +1-212-455-3393 Related Insights 03.20.26 | Publications Basel III Endgame Evolution: Banking Agencies Propose Major Capital Overhaul (Again) 03.20.26 | Publications Update: Fifth Circuit Denies FTC’s Motion for Stay, Filers Return to Using Old HSR Form and Rules 03.16.26 | Publications Simpson Thacher Sustainability and ESG: Regulatory Update – March 2026