Who are Oscar Health's decision-makers?
Oscar Health's leadership team is anchored by Mark Bertolini. Enterprise purchases usually require sponsorship from the business owner plus finance, procurement, legal, security, compliance, and IT or data leaders.
- CEO
- Mark Bertolini
- CFO/key exec
- Mario Schlosser
- Founded
- 2012
- Employees
- 2,900+
- HQ
- New York, NY
- Notable
- NYSE: OSCR
- Mark BertoliniChief Executive OfficerCEO since 2023Leads insurer operations, capital discipline, and growth strategy.
- Mario SchlosserCo-founder and President of TechnologyCo-founderLeads technology vision and platform strategy.
- Scott BlackleyChief Financial OfficerCFOOwns finance, actuarial, and capital allocation.
- Rhiannon IduChief Operating OfficerOperations leaderLeads operating execution across insurance workflows.
Who leads Oscar Health?
Mark Bertolini serves as Chief Executive Officer; Mario Schlosser serves as Co-founder and President of Technology; Scott Blackley serves as Chief Financial Officer; Rhiannon Idu serves as Chief Operating Officer. The team combines category, finance, commercial, clinical, technical, and operations ownership.
For account mapping, treat the named leaders as executive context rather than the only buying path. Most projects will start with a functional sponsor and move upward only after a clear business case exists.
Who actually makes buying decisions at Oscar Health?
Budget ownership depends on the project: commercial leaders own revenue tools, clinical and product leaders own workflow and evidence needs, technology leaders own platform and security fit, and finance or procurement controls approval thresholds.
Because Oscar Health operates in healthcare or life sciences, legal, privacy, compliance, quality, and information-security review can be as important as the economic buyer.
How is Oscar Health organized as it scales?
Oscar Health should be approached as a public-company operating organization with business units, functional teams, and governance layers. The company has 2,900+ employees and operates from New York, NY with additional offices or distributed teams.
Good account plans identify the operational metric at stake, the system of record involved, the compliance requirement, the implementation owner, and the executive sponsor before asking for a broad enterprise commitment.
As of June 2026.Sources:Oscar annual reportsOscar investor relations
Oscar Health — frequently asked questions
