UnitedHealth Group Incorporated

Mr. Stephen J. Hemsley

CEO & Non-Independent Non-Executive Chairman

Dr. Richard J. Migliori M.D.

Executive Vice President & Senior Advisor

Mr. Dennis Stankiewicz

Chief Accounting Officer & Corporate Controller

Mr. Sandeep Dadlani

Executive VP and Chief Digital & Technology Officer

Mr. Zachary William Sopcak

Senior Vice President of Capital Markets Communications & Investor Relations

Mr. Timothy John Noel

Chief Executive Officer of UnitedHealthcare Business

Mr. Wayne Scott DeVeydt

Chief Financial Officer

Dr. Patrick Hugh Conway M.D., M.Sc.

Chief Executive Officer of Optum

Mr. Christopher R. Zaetta

Executive VP, Chief Legal Officer & Corporate Secretary

Ms. Erin L. McSweeney J.D.

Executive VP & Chief People Officer