Michael Nestor

Senior Vice President 

Michael Nestor joined The Lewin Group in 2013. In his role, Nestor serves as senior advisor to the Department of Health & Human Services/Centers for Medicare & Medicaid Services (CMS).

A successful executive with almost 20 years’ experience, Nestor has led complex enterprise business and technology initiatives to deliver innovative new products and technology solutions that enhance customer satisfaction, drive revenue growth and reduce operational expenses.

Prior to joining Lewin, Nestor served in multiple executive roles as part of rescue team for the initial roll out of Healthcare.gov. Previous roles include vice president of Payer Consulting – Practice Leadership at Optum, solution architect at Uniprise/Ingenix/Optum (UnitedHealth Group companies) and solution architect at New York Life International – Hong Kong.

Nestor received his bachelor’s degree in management information systems from New York University and is a recipient of the NYU Founders Day Award for academic achievement.


"Throughout the engagement, Lewin consultants listened to us and delivered superb analyses and thoughtful guidance–not canned solutions.