
We are pleased to share that Mark Sully has been appointed as the next Headmaster of Warminster School, succeeding Matt Williams from September 2026. Saxton Bampfylde was proud to support Warminster School and its Governors in this appointment.
Mark has been part of the Warminster community since 2011, serving as Deputy Head (Academic) since 2015. Following a rigorous external recruitment process, the Governors were unanimous in their decision.
Beverley Sunderland, Chair of Governors, said: “In Mark Sully we have the very best and we are absolutely delighted that he has been appointed.”
Mark added: “I am deeply honoured and delighted to have been appointed as the next Headmaster of Warminster School. Warminster is a school with a strong sense of identity, where academic ambition sits alongside a genuine commitment to the development of the whole person.”
Photo credit: Warminster School
Sector team


Vidhu Sood-Nicholls Consultant
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Martin Reader Senior Advisor to the Schools' Practice
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Liz Brabyn Associate Consultant
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Jo Ogilvy Consultant
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Emma Hattersley Head of Schools' Practice
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Alice Brent-Smith Researcher
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