The IHDC is grateful to the following for their assistance in steering the competition and assisting in the judging process:

Gary Grant MIEEM, CEnv, AoU | international ecologist, chartered environmentalist and masterplanner and IHDC Co-Instigator

Dusty Gedge | President of the European Federation of Green Roof Associations, Director of livingroofs.org and the Green Roof Consultancy, and IHDC Co-Instigator

Brian McDonald | Senior Specialist, Natural England

Paul Shaffer | Water Management Specialist & Associate, CIRIA

Peter Massini | Urban Greening & Biodiversity Team Leader, Greater London Authority

Martin Hunt | Head of Networks & Partnerships, Forum for the Future

Dr Jean Venables | Past President, Institution of Civil Engineers

Dr Phil Baarda | Woodland Policy & Advice Officer, Scottish Natural Heritage

Paul Collins | Head of Civil Engineering, Nottingham Trent University

John Day | Urban Advisor, RSPB

Alice Tree | Advice & Engagement Specialist, Scottish Environmental Protection Agency

Justin Bere | Director, Bere Architects

Dr Lisa Hundt | Head of Biodiversity, The Bat Conservation Trust

Andy Simmonds | Director, SimmondsMills Architects, & CEO of AECB, the Sustainable Buildings Trust

Blanche Cameron Dip Arch, AoU | Director, RESET Development, Senior Lecturer at the Graduate School of the Environment, Member of the All Party Parliamentary Group on Biodiversity and IHDC Co-Instigator