Short Seller Loses Bid for New York Shield Law Protection in Defamation Suit

Partners Peter Doyle and Jeff Warshafsky and associates William Walsh, Michael Guggenheim, and Peter Angelica are noted for representing Grifols.

From New York Law Journal on August 24, 2026

Benchmark Litigation Names Stephen Chuk and Jeff Warshafsky to 2026 ‘40 & Under’ List

on August 11, 2026

Four Proskauer Partners Named 2026 IP STARS by Managing IP

on August 10, 2026

California SB 343 Enforcement Preliminarily Enjoined: Regulation of Chasing Arrows and Recyclability Claims Escaping Enforcement (For Now)

From Proskauer on Advertising Law on July 23, 2026

“Comprehensive Nutrition” Deemed Puffery – Consumers Understand You Can’t Eat Gummies for Dinner, Court Confirms

From Proskauer on Advertising Law on June 3, 2026

Benchmark Litigation Honors Four Proskauer Partners in 2025 ‘40 & Under’ List

on August 12, 2025

Canceled Before It Clicked: Eighth Circuit Strikes Down FTC’s Click-to-Cancel Rule

From Proskauer on Advertising Law on July 15, 2025

Grifols' Defamation Claims Survive Short Sellers’ Motion to Dismiss

Proskauer is noted for successfully representing Grifols' in litigation against short-sellers Gotham and GIP, where the court denied the short-sellers’ attempt to dismiss Grifols’ defamation claims, which arose from negative reports issued after taking short positions in Grifols’ stock.
 

From Bloomberg Law on July 3, 2025

Proskauer Earns Top Listings on Legal 500 2025 Rankings

on June 11, 2025

Proskauer Earns Top Rankings in Chambers USA 2025

on June 5, 2025