Nathaniel Castellano

Associate, Government Contracts & National Security
Arnold and Porter (Washington, DC)

Nathaniel Castellano is an associate in the Government Contracts and National Security practice group of Arnold & Porter, where he advises clients on all aspects of doing business with and litigating against the Federal Government. As relevant to this program, he has advised traditional and nontraditional contractors alike on the use and negotiation of Other Transactions, as well as on the protection of intellectual property when dealing with the Federal Government. He has also litigated issues relating to Other Transactions and non-procurement contracts in the Court of Federal Claims and U.S. district court.