Ryan Siemers

Managing Director, Ernst & Young LLP

Motivated and result-focused health care leader creating diverse, high-performing teams through contagious passion for improving health care. Hobbies are concerts, running and advising startups.

Areas of focus
Health
Supply-chain
Mergers and acquisitions
Office Chicago, United States

Ryan leads EY’s Health Care Supply Chain practice for providers in the Health Sciences and Wellness practice. He has over 20 years of experience in supply chain, performance improvement, process redesign, cost management, technology enablement, physician engagement, strategic transformation and provider integration.

Ryan is a certified materials and resource professional.

Our latest thinking

    Contact Ryan

    EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.