Mr. Thomas Roos

Tom Roos is the SVP and Chief Accounting Officer for UnitedHealth Group reporting to the Chief Financial Officer.He has held this position since August 2015 and is responsible for SEC reporting, Accounting Policy, Tax and Enterprise Risk Management and has administrative oversight for Internal Audit & Advisory Services.Roos also is the chair of multiple internal regulated entity audit committees and oversees delegation of authority and chairs a number of internal risk committees.


From September 2007 to August 2015 he was a Partner at Deloitte and Touche LLP, and has over 19 years of professional experience serving a variety of clients and industries with a focus in healthcare.Roos worked closely with Deloitte & Touche’s national office and industry leaders on emerging technical accounting and reporting matters in the health insurance industry, with experience in company mergers and acquisitions and initial public offerings.He has extensive experience in statutory accounting and regulations.Tom also has experience leading the integration of offshore India operations.


Roos received his B.A. in Accounting from St. John’s University. He is also a Certified Public Accountant as well as a member of American Institute of Certified Public Accountants (AICPA), Minnesota Society of Certified Public Accountants and aBoard Member of Boys and Girls Clubs of the Twin Cities.