About

Tom Roos served as Senior Vice President and Chief Accounting Officer of UnitedHealth Group since August 2015; effective March 2, 2026 he transitioned to become Chief Financial Officer of Optum Insight. Prior to joining UnitedHealth Group, he was a Partner at Deloitte & Touche LLP.

Roles

Unitedhealth Group Inc.
Senior Vice President and Chief Accounting Officer · Current role
2015–present
Optum Insight
Chief Financial Officer
2026–Present
UnitedHealth Group
Senior Vice President and Chief Accounting Officer
2015–2026
Deloitte & Touche LLP
Partner
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Also at Unitedhealth Group Inc.

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