Position
Chief Executive Officer
Company
Memorial Hermann
HoustonHealth CareNon ProfitFamilyDescription
Memorial Hermann Health System has appointed Guy B Giesecke, DHA, as the Senior Vice President and Chief Executive Officer of Children’s Memorial Hermann Hospital. Dr Giesecke brings nearly two decades of pediatric leadership experience to his new role.
Quick answer
Memorial Hermann Appoints Guy B. Giesecke as Chief Executive Officer (October 23, 2025). Memorial Hermann is based in Houston, Texas, United States.
- Who is the new Chief Executive Officer at Memorial Hermann?
- Memorial Hermann named Guy B. Giesecke Chief Executive Officer, announced October 23, 2025.
- What did Memorial Hermann announce on October 23, 2025?
- Memorial Hermann Health System has appointed Guy B Giesecke, DHA, as the Senior Vice President and Chief Executive Officer of Children’s Memorial Hermann Hospital. Dr Giesecke brings nearly two decades of pediatric leadership experience to his new role.
- What does Memorial Hermann do?
- Memorial Hermann Health System is a nonprofit, values-driven, community-owned health system dedicated to improving health.
- Where is Memorial Hermann based?
- Memorial Hermann is based in Houston, Texas, United States.
- Which similar companies made leadership changes around the same time?
- Los Angeles Trust for Children's Health (October 21, 2025), AdventHealth (October 20, 2025), Blue Zones Project Palm Springs (October 15, 2025) and Nogdawindamin Family and Community Services (October 15, 2025) also announced leadership changes within 45 days of Memorial Hermann.
Source: Fundz verified event record.
Other recent leadership changes in Non Profit and Family
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- The L.A. Trust Appoints Dr. Sarah Rodman as Executive Director (October 21, 2025)
- AdventHealth Fish Memorial Appoints Kenneth Zill as Chief Financial Officer (October 20, 2025)
- Blue Zones Project Palm Springs Appoints Mihai Patru as Executive Director (October 15, 2025)
- Nogdawindamin Family and Community Services Appoints Karen Kennedy as Chief Executive Officer (October 15, 2025)
- Devereux Appoints Devang Patel as Chief Information Officer (November 8, 2025)
- Community Integrated Care Appoints Tara Walker as Chief Information Officer (October 7, 2025)
Who to call at Memorial Hermann, and when
A new leader at Memorial Hermann brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Memorial Hermann raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Memorial Hermann, from your own LinkedIn network
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Fundz sees it the moment Memorial Hermann changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
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