 SAN FRANCISCO, April 13, 2021 PRNewswire -- Castlight Health, Inc. NYSE: CSLT, a leader in healthcare navigation, today 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. 