Arnold & Porter

Arnold & Porter continues to be instructed on large, multi-jurisdictional merger reviews for multinational clients across the technology, energy and payments sectors, with life sciences a particular area of strength. The team is regularly brought in where transactions raise detailed regulatory issues, often alongside wider investigations and litigation. Co-head Michael B Bernstein is regularly instructed by both public and private companies on significant transactions, Niels Christian Ersbøll and C. Scott Lent also co-head the team. Elsewhere in the team, Jonathan Gleklen is a key figure for clients in high technology and network industries, and Sonia Pfaffenroth advises on complex antitrust disputes, drawing on her background at the Department of Justice. Matthew Tabas advises on US antitrust matters, spanning merger clearance, government investigations and litigation. Attorneys are based in Washington DC.