Nathaniel E. Castellano

Practice Areas

When facing the most challenging and significant issues of government contracts law, even experienced procurement lawyers turn to Nathan Castellano for his insights, guidance, and perspective. He is a widely recognized thought leader in the government contracts community and a seasoned advocate with experience navigating a broad range of high-profile procurement matters.

Nathan is a named Co-Author of the classic text Formation of Government Contracts (5thEd.), and he is an official “Contributing Author” to The Nash & Cibinic Report. Nathan’s articles are cited in judicial opinions, administrative decisions, and leading treatises.

Nathan previously clerked for the Honorable Jimmie V. Reyna at the United States Court of Appeals for the Federal Circuit and studied procurement law at the George Washington University Law School, graduating as a Murray Schooner Procurement Scholar.