AgraQuest.

AgraQuest, Davis, Calif., strengthens its U.S. sales and marketing leadership with the hiring of William Valoff as regional sales manager, Southern California, the promotion of Nevada Smith to group product manager and the appointment of Terry Bradley as sales consultant, Northeast U.S. International sales efforts have also been expanded with the hiring of Jorge Alberto Cetti as business director, Latin America, and Saul Humberto Borbolla Ibarra, regional sales manager, Mexico.