奥斯卡健康 OSCR

Janet Liang has served as President of Oscar Insurance since February 2025, and oversees our insurance and operations functions. Prior to joining the Company, Ms. Liang was a member of Kaiser Permanente's National Executive Team and served as Executive Vice President, Group President and Chief Operating Officer, Care Delivery, for Kaiser Foundation Health Plan, Inc. and Hospitals from February 2020 to February 2025. She joined Kaiser Permanente in 2007 and held roles of increasing responsibility over her 15-year tenure there, including as the President of Kaiser Foundation Health Plan, Inc. and Hospitals of Hawaii and President of California. She also held executive roles over a 15-year career at Group Health Cooperative, a regional health plan in Washington State. Ms. Liang holds a Bachelor of Arts degree in Political Science from Boston University and a Masters in Health Administration from the University of Washington.

Mario Schlosser, Other Public Company Directorships: Duolingo, Inc. (July 2024-Present). Professional Experience: Mario Schlosser co-founded Oscar in 2012 and has served as a Director since that time. He has also served as our President of Technology since April 2023 and was additionally appointed as Chief Technology Officer in August 2023. Previously, Mr. Schlosser served as our Chief Executive Officer from December 2012 to April 2023, leading the Company from inception to serving over one million members across Individual & Family and Small Group health plans. In his current role, Mr. Schlosser leads product and engineering, data science and cybersecurity, with a focus on building Oscar's technology platform. Prior to Oscar, Mr. Schlosser co-founded Vostu, Ltd., a social gaming company in Latin America, where he led the company's analytics and game design practices from August 2006 to November 2012. From August 2007 to March 2010, Mr. Schlosser served as a Senior Investment Associate at Bridgewater Associates, where he developed analytical trading models. Mr. Schlosser worked as a consultant for McKinsey & Company in Europe, the United States, and Brazil from November 2002 to May 2007. Mr. Schlosser holds a degree in computer science with highest distinction from the University of Hannover and a Master of Business Administration from Harvard Business School. As a visiting scholar at Stanford University, Mr. Schlosser wrote and co-authored 10 computer science publications. Effective as of June 1, 2026, in connection with Mr. Schlosser's transition from President of Technology and Chief Technology Officer of the Company to Co-Founder & Advisor to the CEO. Mr. Schlosser will also continue to serve on the Company's Board of Directors.

Adam McAnaney has served as our Chief Legal Officer since February 2025, and oversees our corporate governance, legal, regulatory, government affairs, and compliance functions. Prior to joining the Company, Mr. McAnaney served as the Chief Legal Officer and Secretary for Monogram Health, a leading value-based provider of in-home, evidence-based care and benefit management services for patients living with polychronic conditions, from September 2023 to January 2025. Prior to that, Mr. McAnaney served as the General Counsel and Secretary for Signify Health, Inc., a healthcare technology and services company, from June 2019 to March 2023. Before Signify, Mr. McAnaney served in roles of increasing responsibility at Aetna Inc. from 2011 to 2019. Prior to assuming leadership roles at Aetna, Mr. McAnaney worked in the New York, Frankfurt, and London offices of Sullivan & Cromwell LLP. Mr. McAnaney holds a Bachelor of Arts degree in Germanic Languages and Literatures from Yale University, and a Juris Doctor from Columbia Law School.

Scott Blackley has served as our CFO since August 2023, and oversees our treasury, actuarial, financial reporting, capital management, internal audit, ERM, and investor relations functions. Prior to that, Mr. Blackley served as our Chief Transformation Officer from December 2022 to August 2023, and as our CFO from March 2021 to December 2022. Mr. Blackley previously served as Chief Financial Officer of Capital One Financial Corporation (Capital One), a financial services firm, from May 2016 to March 2021. Prior to that, he served as Capital One's Controller and Principal Accounting Officer from March 2011 to May 2016. Before joining Capital One, Mr. Blackley held various executive positions at Fannie Mae, the SEC, and KPMG, LLP. Since November 2022, Mr. Blackley has served on the board of directors of SLM Corporation, and is currently the chair of its Audit Committee. Mr. Blackley holds a Bachelor of Science degree in Accounting from the University of Utah.

Mark T. Bertolini, Professional Experience: Mark T. Bertolini has served as our Chief Executive Officer and as a member of our Board since April 2023. During the period from February 2019 to March 2023, Mr. Bertolini served in various positions at Bridgewater Associates, LP (Bridgewater Associates), a global investment management firm, including as Co-Chief Executive Officer, Chairman, and a member of the board of directors. Mr. Bertolini served as CEO of Aetna Inc., a managed health care company, from November 2010 to November 2018 and as Chairman of Aetna from April 2011 to November 2018. Mr. Bertolini gained extensive experience across the healthcare industry in various executive roles at The Cigna Group, NYLCare Health Plans, and SelectCare, Inc. Mr. Bertolini served as a director of CVS Health Corporation from 2018 to 2020. Mr. Bertolini holds a Bachelor of Science degree in Business from Wayne State University and a Master of Business Administration from Cornell University. Other Public Company Directorships: Chairman of the Board, Verizon Communications Inc. (March 2015-Present).

Laura Lang, Managing Director of Narragansett Ventures, LLC. Other Public Company Directorships: V. F. Corporation (October 2011-Present). Professional Experience: Ms. Lang has served as the Managing Director of Narragansett Ventures, LLC, a strategic advisory firm focused on digital business transformation and growth investing, since January 2014. Since November 2018, Ms. Lang has also served as an adviser to L Catterton. Ms. Lang was the Chief Executive Officer of Time Inc., one of the largest branded media companies in the world, from January 2012 until December 2013. From 2008 until 2012, Ms. Lang was Chief Executive Officer of Digitas Inc., a global marketing and technology agency and unit of Publicis Groupe S.A. In addition, she headed the company's pure-play digital agencies, including Razorfish, Big Fuel, Denuo and Phonevalley. Ms. Lang previously served as a member of the boards of directors of Care.com Inc., Nutrisystem, Inc., Benchmark Electronics, Inc. and Vroom Inc. Ms. Lang holds a Bachelor of Arts from Tufts University, majoring in political science, and a Master of Business Administration from the Wharton School of the University of Pennsylvania.

Ms. Vanessa A. Wittman, Former Chief Financial Officer of Glossier, Inc. Other Public Company Directorships: AIG (March 2023-Present) and Booking Holdings (June 2019-Present). Professional Experience: Ms. Wittman was the Chief Financial Officer of Glossier, Inc., an online beauty product company, from April 2019 to April 2022, and served as an Advisor until December 2022. Ms. Wittman served as Chief Financial Officer of Oath Inc., a digital media company, from January 2018 to January 2019. Ms. Wittman served as Chief Financial Officer of Dropbox, Inc., a cloud storage and collaboration company, from February 2015 to October 2016. Ms. Wittman served as Chief Financial Officer of Motorola Mobility Holdings, Inc., a consumer electronics and telecommunications company, from 2012 to 2015. From 2008 to 2012, Ms. Wittman served as Executive Vice President and Chief Financial Officer of Marsh & McLennan Companies, a global professional services company. From June 2014 to March 2019, Ms. Wittman was a member of the board of directors of Ulta Beauty, Inc., a cosmetics and beauty supply company. She also served as a member of the board of directors of Sirius XM Holdings Inc., an audio entertainment company, from April 2011 to June 2018, and of Impossible Foods Inc. from March 2019 to December 2025. Ms. Wittman holds a Bachelor of Arts degree, majoring in Business Administration, from the University of North Carolina at Chapel Hill, and a Master of Business Administration from the University of Virginia.

David Plouffe, Former President, Policy & Advocacy of the Chan Zuckerberg Initiative. Professional Experience: Mr. Plouffe served as an advisor to the Kamala Harris presidential campaign during 2024. Prior to that, Mr. Plouffe served as President, Policy and Advocacy of the Chan Zuckerberg Initiative, a charitable organization established by Priscilla Chan and Facebook founder Mark Zuckerberg, from January 2017 to November 2019. Mr. Plouffe served as Senior Vice President of Policy and Strategy of Uber Technologies, Inc., a technology-driven transportation company, from August 2014 to January 2017. Mr. Plouffe served in The White House as Senior Advisor to former U.S. President Barack Obama from January 2011 to January 2013 and as Campaign Manager for President Obama's historic campaign victory in 2008. Prior to the Obama White House years, Mr. Plouffe managed and served as the strategist in election efforts of U.S. senators, governors, members of congress, and mayors, and served as the Deputy Chief of Staff to the House Democratic leader on Capitol Hill. Mr. Plouffe has served as a member of the board of directors of the Obama Foundation, a nonprofit organization founded by First Lady Michelle Obama and President Barack Obama, since January 2014, and currently serves on the boards of directors of a number of other nonprofit organizations. Mr. Plouffe holds a Bachelor of Arts degree, majoring in Political Science and Government, from the University of Delaware.

William Gassen III, Professional Experience: Mr. Gassen has been the President and Chief Executive Officer of Sanford Health, an integrated health system serving communities across the upper Midwest, since November 2020, and is an ex officio member of Sanford Health's Board of Trustees. In addition, he previously served in a number of leadership roles for Sanford Health over a fourteen-year period, including as Chief Administrative Officer, Chief Human Resources Officer, and Corporate Counsel. Mr. Gassen is a former healthcare litigator and is a current member of the State Bar of South Dakota. Mr. Gassen has served on the board of trustees of the American Hospital Association since January 2024, and currently serves as a member of the Association's Executive, and Executive Compensation committees. He also chairs the board of directors for the Coalition to Strengthen America's Healthcare and serves as a board member for The Medical Alley Association. Mr. Gassen has been recognized by Modern Healthcare as one of the 100 Most Influential People in Healthcare. Mr. Gassen holds a Bachelor of Science degree, majoring in criminal justice and religious studies, and a Juris Doctor, both from the University of South Dakota. President and Chief Executive Officer of Sanford Health. Other Public Company Directorships: HealthEquity, Inc. (March 2026-Present).

Joshua Kushner, Professional Experience: Mr. Kushner co-founded Oscar in October 2012, has served as a member of our Board since December 2012, and has served as Vice Chair of our Board since February 2021. Mr. Kushner is the Founder and Chief Executive Officer of Thrive Capital Management, LLC (Thrive Capital), a New York-based venture capital firm. Mr. Kushner is the Founder and Chief Executive Officer of FLB Partners T, L.P. (Thrive Holdings), a New York based holding company. Mr. Kushner holds a Bachelor of Arts degree, majoring in Government, from Harvard College, and a Master of Business Administration from Harvard Business School.

Ms. Victoria Baltrus currently serves as Chief Accounting Officer of the Company.