Proskauer Rose LLP

Proskauer Rose LLP is a top choice for clients seeking defense in high-stakes antitrust litigation and merger regulatory clearance. The team recently achieved unanimous defense verdicts in major jury trials within the agricultural and pharmaceutical sectors. Co-chair Colin Kass, a seasoned trial lawyer, is highly regarded for securing clearance for critical transactions and managing complex investigations. Fellow co-chair Christopher Ondeck is experienced in high-profile antitrust matters and has notable expertise in the Capper-Volstead Act. John Ingrassia specializes in matters at the intersection of antitrust and CFIUS issues. Mark Rosman is experienced in cartel defense, criminal enforcement investigations, and merger cases. All mentioned attorneys are based in Washington DC.