[In alphabetical order]

Sir David Attenborough OM, CH, CVO, CBE, FRS, FZS, FSA

Professor Chris Baines

Professor Trevor Beebee

Professor David Bellamy OBE
Professor Ted Benton BA BPhil PhD HonFBNA

Gordon Benningfield

John Clegg

Professor Cloudsley Thompson

Richard Fitter

Max Hooper PhD

Harold Hughes OBE, PhD

Simon King OBE

Richard Mabey

 George C. McGavin PhD, FLS, FRGS, Hon. FSB

Professor Ian Newton OBE, D.Sc., FRS, FRSE

Bill Oddie OBE

Professor Oliver Rackham OBE

Tony Soper

Professor Sir Richard Southwood

Roger Tabor

Kenneth Watkins OBE

Professor Sarah Wanless BSc, PhD, FRSE