![Mario Schlosser](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mario Schlosser
Director/Board Member at
OSCAR HEALTH, INC.
Net worth: 61 M $ as of 29/04/2026
Profile
Mario Tobias Schlosser is an entrepreneur who founded Oscar Health, Inc., Oscar Health Agency, Inc. and Vostu Ltd. Presently, he holds the position of Chief Executive Officer & Director at Oscar Health, Inc. and Chief Executive Officer for Oscar Health Agency, Inc. (a subsidiary of Oscar Health, Inc.). Mr. Schlosser is also on the board of Khosla Ventures Acquisition Co. In his past career he occupied the position of Chief Scientist at Vostu Ltd. Mario Tobias Schlosser received an undergraduate degree from the University of Hannover and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
OSCAR HEALTH, INC. 7.68% | 09/04/2026 | 2,732,292 ( 7.68% ) | 50 M $ | 29/04/2026 |
| 01/06/2026 | 480,866 ( 0.18% ) | 11 M $ | 30/05/2026 | |
| 02/06/2026 | 2,121 ( 0.01% ) | 236 195 $ | 30/05/2026 |
Mario Schlosser active positions
| Companies | Position | Start |
|---|---|---|
| OSCAR HEALTH, INC. | Director/Board Member | 30/11/2012 |
| KHOSLA VENTURES ACQUISITION CO. | Director/Board Member | 07/03/2021 |
| DUOLINGO, INC. | Director/Board Member | 25/06/2024 |
Oscar Health Agency, Inc.
 Oscar Health Agency, Inc. Life/Health InsuranceFinance Provides health insurance services | Chief Executive Officer | 30/09/2012 |
Former positions of Mario Schlosser
| Companies | Position | End |
|---|---|---|
Vostu Ltd.
 Vostu Ltd. Information Technology ServicesTechnology Services Develops and publishes online games | Founder | 31/10/2012 |
Oscar Health Plan of New York, Inc.
 Oscar Health Plan of New York, Inc. Life/Health InsuranceFinance Provides health insurance services | Chief Executive Officer | - |
Oscar Health Plan, Inc. | Chief Executive Officer | - |
Bridgewater Associates LP
 Bridgewater Associates LP Investment ManagersFinance Bridgewater structures portfolios in a manner designed to produce consistent and uncorrelated returns. The firm believes investors can improve their portfolios’ overall results by separately creating a well-diversified beta portfolio that is balanced against environmental biases and calibrated to one's targeted returns, and a well-diversified alpha portfolio that reduces systematic biases (and is calibrated to one's targeted returns). | Corporate Officer/Principal | - |
Oscar Insurance Co.
 Oscar Insurance Co. Life/Health InsuranceFinance Provides health insurance services | Founder | - |
Training of Mario Schlosser
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
12
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Oscar Health, Inc.
 Oscar Health, Inc. Managed Health CareHealth Services Operates as a health insurance company | Health Services |
Bridgewater Associates LP
Bridgewater Associates LP Investment ManagersFinance Bridgewater structures portfolios in a manner designed to produce consistent and uncorrelated returns. The firm believes investors can improve their portfolios’ overall results by separately creating a well-diversified beta portfolio that is balanced against environmental biases and calibrated to one's targeted returns, and a well-diversified alpha portfolio that reduces systematic biases (and is calibrated to one's targeted returns). | Finance |
University of Hannover
 University of Hannover Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Vostu Ltd.
Vostu Ltd. Information Technology ServicesTechnology Services Develops and publishes online games | Technology Services |
Duolingo, Inc.
 Duolingo, Inc. Packaged SoftwareTechnology Services Provides e-learning education platform services | Technology Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Oscar Health Agency, Inc.
Oscar Health Agency, Inc. Life/Health InsuranceFinance Provides health insurance services | Finance |
Oscar Insurance Co.
Oscar Insurance Co. Life/Health InsuranceFinance Provides health insurance services | Finance |
Oscar Health Plan, Inc. | |
Oscar Health Plan of New York, Inc.
Oscar Health Plan of New York, Inc. Life/Health InsuranceFinance Provides health insurance services | Finance |
Khosla Ventures Acquisition Co.
 Khosla Ventures Acquisition Co. Financial ConglomeratesFinance Operates as a blank check company | Finance |
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