Ha Phan

R&D Lead, AgrekaBuild

Hafiz Elhag

Sustainability Manager (concrete products), Mineral Products Association

Hannah Reynolds

Architect - Historic Building Climate Change Adaptation Team, Historic England

Hannah Spungin

Deputy Director, Bristol City Leap

Harriet Evans

Sales Director, Qvantum UK

Haydn Scarborough

Director, Fineline Architectural Design Ltd.

Heather Rumble

Senior Lecturer in Healthy Urban Environments, University of the West of England

Heidi Au Yeung

Sustainability Lead & Architect, Studio Egret West / YADA Board

Helen John

Landscape Architect, Yes Make

Helena Charlton

Director of Heat Networks, OFGEM

Hugh McEwen

Director, Office S&M Architects