Kariena Greiten

Chief Product Officer

Kariena is a seasoned healthcare executive, with extensive experience in behavioral health and medical/surgical service lines, leading product development, strategy and growth. She has a particular passion for delivering high quality clinical products to the market and recognizing the implications of mental health on physical health. She has a track record for consistently delivering double digit revenue and EBITDA compound annual growth rates while achieving financial and clinical outcomes for customers. She has extensive experience working with health plans, health systems, providers and consumers. 

Prior to Janus, Kariena held leadership roles at HearMe, HealthHelp, Magellan Health Services and CIGNA Health Services, among others. She is a Board Advisor for early stage health care companies.  

Kariena has an MBA from The Wharton School and a BA from Colby College.