Dale Kinnersley

Principal Consultant, FPA

Dan Bannister

Group HSSQ Director, Morrisroe

Dan Bridgewater

Partner, Baily Garner

Dan White

Market Development Director, MCS

Daniel Oldring

Senior Technical Specialist, nhbc

Danny Davies

Senior Development Manager, General Projects

Darcy Arnold-Jones

Architect and Circular Economy Lead, Marks Barfield Architects, member of the Edge, the Circular Do Tank and Architects Declare

Darrin Andrews

Specification Manager UK, Accoya® Wood

Dave Gudgeon

Head of External Affairs, Reconomy

Dave Powis

Director and Co-founder, Home Energy Action Lab (HEAL)

David Broom

New Build Frameworks Director, Kensa

David Cheshire

Director, EUR - UK & Ireland, AECOM

David Entwistle

Director of Major Projects, Saint Gobain

David Greenfield

President of the Chartered Institution of Waste Management (CIWM), Managing Director, SOENECS and member of the Circular Economy Taskforce

David Kemp

Programme Director, Turner & Townsend - RISE

David McEwen

unit38 Architects

David Pierpoint

Chief Executive & Founder, The Retrofit Academy CIC

David Shields

CEO, Value Match

David Smith

Independent Consultant, Freelance

Dean Calcutt

Founder, Eden Energy Management

Debbie Ward

Director, ASBP

Debbie Ward

Director, ASBP

Deborah Chittenden

Director, DESNZ

Derek Horrocks

Chairperson, NHDG

Diane Hubbard

Founder, Green Footsteps

Diego Bermudez

DICE Network+ Impact and Research Fellow, University of Exeter Business School

Dr Anastasia Nikologianni

Director of the Young Landscape Architects and Emerging Professionals IFLA World & Research Fellow, Birmingham City University

Dr Chunli Cao

Chief Executive Officer, Healthy Air Technology