Mark T. Bertolini is the Chief Executive Officer of Oscar Health. Mark has held the CEO seat since April 2023, and was previously Chairman and Chief Executive Officer at Aetna, a CVS Health Company.
Current company
Oscar Health
Oscar Health is a U.S. health insurance company.
insurance industryHeadquartered in New York CityFounded 2012NYSE: OSCR
Source: WikipediaMark T. Bertolini has been CEO of Oscar Health since April 2023. Before Oscar Health, Mark was Chairman and Chief Executive Officer at Aetna, a CVS Health Company from January 2011 until November 2018.
Career
Sources: LinkedIn profile
Education
Wayne State University, B.S.B.A, B.S.B.ACornell University, Master of Business Administration (M.B.A.)Source
50+ decision makers at Oscar Health in Unify, vice president level and above. Choose a function to see who leads it.
Top decision makers at Oscar Health
Vice president level and above, most senior firstMark T. Bertolini leads a leadership team of 6 published executives. The most recent appointment is Janet Liang as President of Oscar Insurance, in seat since February 2025.
Most senior 5 of 6
| Name | Title | In seat since |
|---|---|---|
| Mark T. Bertolini | Chief Executive Officer and Director | April 2023 |
| Joshua Kushner | Co-Founder, Vice Chair of the Board and Director | February 2021 |
| Richard Scott Blackley | Chief Financial Officer | August 2023 |
| Adam McAnaney | Chief Legal Officer | February 2025 |
| Mario Schlosser | Co-Founder, President of Technology, Chief Technology Officer and Director | April 2023 |
Sources: Oscar Health 2026 DEF 14A
Mark T. Bertolini is the Chief Executive Officer of Oscar Health. Mark has held the CEO seat since April 2023, and was previously Chairman and Chief Executive Officer at Aetna, a CVS Health Company.
Mark T. Bertolini has been CEO of Oscar Health since April 2023, according to LinkedIn profile.
Mark T. Bertolini was Chairman and Chief Executive Officer at Aetna, a CVS Health Company from January 2011 until November 2018, according to LinkedIn profile.
Mark T. Bertolini has been CEO of Oscar Health for 3 years, since April 2023.
Joshua Kushner (Co-Founder, Vice Chair of the Board and Director), Richard Scott Blackley (Chief Financial Officer), Adam McAnaney (Chief Legal Officer), Mario Schlosser (Co-Founder, President of Technology, Chief Technology Officer and Director), and 1 more. Source: Oscar Health 2026 DEF 14A.
The seat holder is identified in Unify's professional profile dataset, then confirmed against the company's published leadership page, its SEC filings, and Wikipedia before publication. Career and education rows carry the public document they were taken from. Leadership team membership follows the company's own leadership page; in-seat dates come from filings where available and otherwise from the profile record. Company figures are read from the Unify headcount page for the same company and are profile coverage measures, never company-reported workforce totals. The employee preview lists vice president and senior vice president level profiles by department. No personal contact details are published.
