Bradley Hayes, executive director of CBP's Office of Trade Relations, is now acting assistant commissioner for CBP’s Office of Congressional Affairs, according to the July 10 issue of OCA's monthly newsletter.

Stephen Vaughn, former general counsel in the Office of the U.S. Trade Representative, will rejoin King & Spalding as a partner, the law firm said in a July 9 news release. Vaughn was at the law firm before going to USTR. Vaughn "has been directly involved in every major trade-related determination and negotiation that has occurred in the past two and a half years,” said Wick Sollers, head of the firm’s Government Matters practice group, which is over the International Trade team that Vaughn will be joining.

Vinson & Elkins hired Damara Chambers, previously at Covington & Burling, as a partner and co-leader of the firm's national security practice, Vinson & Elkins said in a news release. "Chambers focuses her practice on national security reviews conducted by [the Committee on Foreign Investment in the United States] and other agencies, including the Defense Security Service and the Department of Energy in connection with the mitigation of foreign ownership, control or influence (FOCI), and the State Department in connection with reviews pursuant to the International Traffic in Arms Regulations," the firm said.