Fiann Ó Nualláin is an award-winning garden designer and horticultural therapist. He is currently a contributor to the 'Irish Examiner'. Fiann co-presented RTÉ's 'Dermot's Secret Garden' and makes regular contributions to other TV and radio programmes on the natural environment, biodiversity, ecological gardening and GIY. He blogs at theholisticgardener.com and contributes to many gardening and health magazines across Europe. He develops outreach horticulture programmes with Dublin City Council and other agencies, working with children at risk, elder groups, adults in recovery and community regeneration projects.