John C. Brindley, FACHE
President, Market Development
Seton Healthcare Family
John Brindley has more than 33 years of experience in health care leadership.
Christopher L. Hartle
President, South Group
Chris Hartle has led initiatives in revenue and pricing management, third-party payer contracting, ACO development, HMO and TPA licensure, planning, and provider network development efforts with Seton.
John Hellerstedt, MD
Chief Medical Officer, Seton Healthcare Family
Before stepping into the chief medical officer role, Dr. John Hellerstedt served as vice president of medical affairs for Dell Children's Medical Center of Central Texas.
Katherine C. Henderson
President, Central Group
Before stepping into the president's role, Kate Henderson was vice president and chief operating officer for University Medical Center Brackenridge.
Frank Mazza, MD
Vice President/Chief Patient Safety Officer
Associate Chief Medical Officer
Dr. Frank Mazza leads organization-wide patient safety initiatives that have been recognized nationally for innovation. Previously, he served seven years as vice president for Medical Affairs at Seton Medical Center Austin.
Michelle L. Robertson, MBA, BSN, RN
President/CEO, Seton North Group
Michelle Robertson was licensed as an RN in 1989 and began her practice in Austin as a pediatric nurse at Children's Hospital of Austin.
Mark Shen, MD
Interim President, Dell Children’s Health
Before taking on the role of interim president for Dell Children’s Health, Dr. Mark Shen directed the pediatric hospitalist group, the Pediatric Consultation and Referral Service at Dell Children’s Medical Center since 2007.