Architect wearing glasses and a striped shirt sketching at a desk in a bright office surrounded by books and architectural plans

Jonathan Hendry

Architect & Director

Jonathan founded JHA in 2000. His earlier practice experience includes Allies and Morrison and Jamie Fobert Architects. He received Young Architect of the Year in 2011 and has led the practice through its development, engaging as deeply now with each new project as at the beginning.

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Katy

Practice Manager & Director

Katy joined JHA in 2008 following a career in analytical chemistry. She manages practice operations including finance, HR, compliance, quality, health and safety, IT and marketing.

Smiling woman standing in front of wooden bookshelves filled with books

Hayley Breen

Project Architect

Hayley has more than fifteen years architectural experience, including listed buildings and historic renovation. Her work spans all RIBA stages, detailed design, contract administration and site delivery.

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William Maddinson

Architectural Designer

William’s career experience includes working with JHA, Hopkins Architects and Pilbrow & Partners across small and large projects in Lincolnshire, London and more. He was nominated for the RIBA Silver Medal for his Masters studies while at Edinburgh University.