Kasang Kajang

Founding Director, Ksquared

Kate Watson

Retrofit information support and expertise (RISE) Technical Lead, RISE

Katherine Adams

Co-Chair Green Construction Board Resources, Waste and Circular Group and Co-Founder, Reusefully

Katherine Rusack

Head of Responsible Sourcing, Balfour Beatty

Katie Clemence-Jackson,

Chief Executive, UK Net Zero Carbon Buildings Standard (NZCBS)

Katja Stille

Director, Tibbalds Planning and Urban Design

Kelly Harrison

Director, Whitby Wood

Kevin Bell

Laing O'Rouke

Kevin Martin

Head of Tree Collections, Royal Botanic Gardens, Kew

Kieran O'Brien

Director, CIBSE Certification

Kieron Doick

Head Urban Forest Research Group, Forest Research

Kim Gault

Principal Sustainability Consultant, Cundall

Kim Yates

Director - Climate Change and Sustainability, Mott MacDonald

Kimberley Ertl

Senior Sustainability Consultant and Civil Engineer, Expedition Engineering

Kirsten Haggart

Associate Director, Waugh Thistleton Architects

Kirsty Wilman

Chief Operating and Financial Officer, Rebalance Earth

Kit Knowles

Chair of the Board of Trustees (AECB), Director (Ecospheric), AECB, Ecospheric