Leadership at Oscar Health
Meet the visionaries driving our mission forward.
Mark T. Bertolini - CEO
As the Chief Executive Officer, Mark T. Bertolini leads Oscar Health with a focus on innovation and customer satisfaction, steering the company towards a future of accessible healthcare.
Victoria Baltrus - CAO
Victoria Baltrus, serving as Chief Accounting Officer, oversees our financial reporting and compliance, maintaining the integrity of our financial practices.
Scott Blackley - CFO
Scott Blackley, our Chief Financial Officer, manages the financial strategies that support Oscar Health’s growth, ensuring our operations are sustainable and efficient.
Gianna Manriquez – Director of Operations
As the Director of Operations since 2022, Gianna Manriquez leads Oscar Health’s operational strategy with a focus on service excellence, innovation, and streamlined execution.
Miranda Liu – Finance Manager
As the Finance Manager since joining Oscar Health in 2021, Miranda Liu oversees financial planning and performance with a focus on transparency, accuracy, and strategic resource allocation.
Mia Reynolds – Vice President of Marketing
As the Vice President of Marketing for Oscar Health’s California office since 2023, Mia Reynolds drives regional brand strategy and outreach with a focus on innovation, member engagement, and market expansion.
Sheila Liang – CMO
Dr. Sheila Liang has served as CMO at Oscar Health since 2021. She leads the company’s clinical strategy, medical policy, and quality initiatives, focusing on delivering accessible, high-quality care to Oscar’s members nationwide.
Customer-Centric Approach
Our mission is to prioritize the needs of our members, ensuring they have the resources and support necessary for optimal health management.
Innovative Solutions
We leverage technology to streamline the healthcare experience, offering tools and platforms that simplify navigation through the complexities of health insurance.
Community Focused
Oscar Health is dedicated to serving diverse communities, particularly in regions like Los Angeles, where we aim to provide tailored health insurance options for individuals and small businesses.
