Biological crop input provider Agrinos, Davis, Calif., has announced that Valerie Leddy has joined the company as vice president, global human resources. Previously, she served as director of human resources for a global biotech and medical device company based in Rancho Cordova, Calif. She holds certifications for Senior Professional Human Resources, SPHR (HRCI, SHRM) and Professional Excellence in Coaching (IPEC), and has a master’s degree in organizational development.