According to a Federal Trade Commission (FTC) press release, Mark Seidman has been named as the Acting Assistant Director for the Mergers IV Division. Mark has served as Deputy Assistant Director for Mergers IV for the past six years. Prior to becoming Deputy Assistant Director, Mark served as Counsel to the Director under former Bureau Directors Debbie Feinstein and Rich Feinstein. Mark joined the Commission in 2005 as an attorney in the Mergers I Division, after graduating from George Washington Law School. During his time with the Commission, Mark also served on a detail to the US Attorney’s Office for the District of Columbia.
Featured News
CoStar Hit With Consolidated Antitrust Challenge Over Property Data
Aug 25, 2026 by
CPI
Express Scripts Wins Dismissal of Nonprofit Pharmacy’s Antitrust Claims
Aug 25, 2026 by
CPI
Draghi, Business Leaders Form Group Focused on European Competitiveness
Aug 25, 2026 by
CPI
Google Courts Lawyers With Gemini AI Built for Legal Work
Aug 25, 2026 by
CPI
India Opens Second Antitrust Front Against Global Fragrance Makers
Aug 25, 2026 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Antitrust Antipasto
Aug 24, 2026 by
CPI
“Anti-Monopoly” Antitrust Enforcement: Lessons Learned from the Biden Administration
Aug 24, 2026 by
Diana L. Moss
FTC v. Meta: The Importance of Quantitative Evidence in Antitrust
Aug 24, 2026 by
Dennis Carlton, John A. List, Allan Shampine, Hal Sider & Theresa Sullivan
Competitor Information Exchanges: Reducing Market Uncertainty Is What Matters, Not Level Of Detail
Aug 24, 2026 by
Kasia Czapracka, Assimakis Komninos, James Killick & Nina Frie
When Politics Meets Merger Control: 10 Transatlantic Takeaways
Aug 24, 2026 by
Rachel Brandenburger