About Us

Our Team

Travis Messina

Founder & Chief Executive Officer

Travis is the founder and CEO of Contessa. Prior to Contessa, Travis was the Chief Investment Officer of Martin Ventures, a healthcare-focused venture fund. Before joining Martin Ventures, Travis served as Vice President of Development for Vanguard Health Systems, where he focused on leading the diligence efforts for acute care and ambulatory acquisitions. Travis was also a member of the Healthcare Investment Banking Group at Signal Hill Capital and worked in the Mergers & Acquisitions group at SunTrust Robinson Humphrey. He also had a brief stint in the music industry…but that’s another story.

Patrick Armentor

Chief Analytics Officer

Patrick is the Chief Analytics Officer of Contessa. Prior to Contessa, Patrick was the Healthcare Economics Director at eviCore (formerly MedSolutions), where he provided analytical and operational leadership in eviCore’s convener role with hospitals in the CMS BPCI bundled payments program. Before joining eviCore, Patrick served as Vice President, Decision Support for Vanguard Health Systems and later, Tenet Healthcare, where he was responsible for a centralized data warehouse platform and team, focused on providing hospital leaders with operational, clinical, cost and revenue cycle analytics. He is a husband, father of four, home improvement DIY junkie, travel soccer dad and dedicated beach bum.

Elisa Harris

General Counsel

Elisa Harris serves as Contessa’s General Counsel. Prior to Contessa, Elisa was Senior Counsel at Tenet Healthcare, where she served as primary counsel for Tenet’s health plans, including Medicare Advantage, Medicaid, commercial, health insurance exchange and self-funded lines of business, as well as operations counsel for two hospitals. Elisa joined Tenet through Tenet’s acquisition of Vanguard Health Systems where she was Assistant VP/Assistant General Counsel. A native of Iowa and an avid sports fan, Elisa engages in tireless but futile efforts to educate her colleagues that there is meaningful life outside the SEC.

Aaron M. Stein

Chief Operating Officer

Aaron is Contessa’s Chief Operating Officer. He recently served as Aspire Health’s Chief Strategy Officer where he also led centralized clinical operations. Prior to Aspire, Aaron was President for a region at Evolent Health, leading commercial and Medicare plans. Before Evolent, Aaron was national VP for Product and Provider Network for a division of UnitedHealth Group, where he led his division’s transformation to value-based care and provider partnerships. Aaron spent about 12 years in leadership and functional roles with healthcare providers. He is an avid heavy metal fan who teaches his two young daughters about the art of head-banging with guitars and has taken them to meet his favorite guitarist, Zakk Wylde.

Gaurav Khanna

Chief Information & Digital Officer

Gaurav is the Chief Information & Digital Officer at Contessa. Prior to Contessa, Gaurav was the Vice President of technology at eviCore healthcare, where he led software engineering teams to support existing capabilities and build a next-generation platform. Before joining eviCore, Gaurav was the Director of Claims Systems at Express Scripts (formerly Medco). Gaurav enjoys spending time with his wife and two kids, as well as traveling and watching movies.

We bring hospital care to the patient’s home.

What's in a name?

Our Mission

Our Values

Compliance

Humility

Trust

Relentlessness