Executive Management Team

Candace Johnson, PhD
  • President & CEO
  • M&T Bank Presidential Chair in Leadership
  • Professor of Oncology, Department of Pharmacology & Therapeutics
Holly Bowser, MBA, CMPE
  • Vice President of Quality and Patient Safety
Renier Brentjens, MD PhD
  • Deputy Director
  • Professor of Oncology
  • Chair, Department of Medicine
  • Department of Immunology
  • The Katherine Anne Gioia Endowed Chair in Cancer Medicine
Laurel DiBrog
  • Chief Marketing and Communication Officer
  • Senior Vice President of Marketing and Communications
  • Vice President, Strategic Planning and Transformation Management
Errol Douglas
  • Senior Vice President/Chief Human Resources Officer
  • Chief Development Officer
  • Senior Vice President
  • Executive Director, Roswell Park Alliance Foundation
Julia Faller, DO, MS
  • Chief Medical Officer
  • Assistant Professor, Department of Anesthesiology & Pain Medicine
Ann Marie Gibney
  • Administrative Chief of Staff
  • Executive Office
Ryan Grady's Headshot
  • Chief Financial Officer
George T. 'Buddy' Hickman, C-DHE, CHCIO, LCHiME, FCHiME, LFHIMSS, CPHIMS
  • Senior Vice President, Chief Digital & Information Officer
James Kennedy
  • Vice President
  • Department of Government Affairs & Board
Crystal Rodriguez-Dabney, Esq, LLM, CDP
  • Senior Vice President and Chief Diversity Officer
  • Department of Diversity, Equity and Inclusion
Michael Sexton Esq
  • Senior Vice President
  • Chief Legal Officer
  • Corporate Secretary
  • Merit Board Secretary
Dr. Jamie D. Smith
  • Chief Academic Officer
  • Associate Director of Education
  • Department of Educational Affairs
Andrew Storer, PhD, DNP, RN, NP-C, FAANP
  • Senior Vice President for Patient Care Services
  • Chief Nursing Officer
  • Department of Nursing
  • Associate Professor of Oncology
  • Department of Medicine
David Tear, MBA
  • Vice President, Business Development and Network Integration
  • Interim Vice President of Operations
  • Department of Clinical Operations
Sai Yendamuri, MD, FACS
  • Chief Strategy Officer
  • Senior Vice President of Strategy, Business Development and Outreach
  • Chair, Department of Thoracic Surgery
  • Professor of Oncology
  • Director, Thoracic Surgery Laboratory
  • Department of Thoracic Surgery
  • Professor of Oncology
  • Department of Immunology