News & Events Speaking Engagements Go Back Robert E. Spatt to Speak at The Citadel Directors’ Institute on March 17-18, 2011 03.07.11 M&A and corporate governance partner Related Insights 10.21.25 | Publications Simpson Thacher Attorneys Author Law360 Article on Evolving SEC Regime for Foreign Private Issuers 10.15.25 | Publications Simpson Thacher Sustainability and ESG: Regulatory Update – October 2025 10.09.25 | Publications SEC Provides Guidance Enabling IPO Issuers to Access the Market During a Government Shutdown Related Services Related Practice Areas Corporate Mergers and Acquisitions Related Client Solutions Corporate Governance