Castlight Health, Inc. announced the addition of top digital health sales leader Frank Jennings as senior vice president and chief sales officer. Jennings brings more than 25 years of sales strategy and business development experience to Castlight, serving most recently as chief commercial officer at Covera Health, a leading clinical analytics company focused on reducing misdiagnosis. Prior to Covera, Jennings played a key leadership role at Doctor on Demand as a strategic advisor and senior vice president of Sales, and earlier as vice president in new business development for Castlight.