Nathan Castellano advises clients on all aspects of doing business with and litigating against the federal government. His experience includes: bid protests, contract disputes, False Claims Act litigation, FOIA, Foreign Military Sales, Buy American & Trade Agreement Acts, suspension and debarment, general contract and grant compliance, audits, teaming agreements, subcontracting, small business issues, cost accounting, data rights and intellectual property, and fiscal law.
Mr. Castellano studied procurement law extensively at the George Washington University Law School, working as a research assistant to Professor Steven Schooner and graduating as a Murray Schooner Procurement Scholar. Prior to joining the firm, he clerked for the Honorable Jimmie V. Reyna at the United States Court of Appeals for the Federal Circuit and worked as a legal consultant in the World Bank Office of Suspension and Debarment (OSD). He has published more than fifteen articles addressing various topics in procurement law.
- JD, George Washington University Law School, 2015, highest honors, Order of the Coif
- BA, Roanoke College, 2012, magna cum laude
- District of Columbia
- US Court of Federal Claims
- US Court of Appeals for the Federal Circuit
- United States Court of Appeals, Federal Circuit, The Honorable Jimmie V. Reyna
- Vice Chair, American Bar Association, Section of Public Contract Law, Bid Protest Committee
- Adjunct Professor, The George Washington University Law School