Diarmuid Gavin owns his own garden design business, designing and creating bespoke gardens for both private and commercial clients. He won 2 Gold medals at the Royal Dublin Society and subsequently exhibited at RHS Chelsea 3 times, winning Silver Gilt in 2004 for his Contemporary Suburban Garden.He has been a regular face on television since the pioneering series Home Front with Laurence Llewellyn-Bowen in the late 1990s; a regular slot with Alan Titchmarsh presenting Chelsea and many hit series in his native Ireland. Most recently he has starred to huge acclaim in Rich, Famous and Unemployed and in 71 Degrees North. Diarmuid has written 6 books on garden design including two with Sir Terence Conran.
Dr Gian Gonzaga
Dr Gian Gonzaga, Ph.D, is an expert in the field of relationships, emotions and health psychology. In his work for eHarmony, Dr Gonzaga is researching initial attraction and directing one of the largest and most comprehensive studies of marriage to date. Prior to joining eHarmony Dr Gonzaga worked with world-renowned marriage researcher Dr Thomas Bradbury at the University of California, Los Angeles. There he researched the factors that led to marital success as part of an 11-year study of married couples. He has taught, presented and published extensively on topics relating to relationships, love and health, and has received numerous honours and awards for his work, including the prestigious National Science foundation minority Predoctoral Fellowship and Psi Chi National Undergraduate Research Competition.
Diana Grenfell is a writer and international lecturer on hostas, daylilies, and other horticultural topics. She was a co-founder of the British Hosta and Hemerocallis Society and lives in London.