Ian Siddons Heginworth Author & Editor

Ian Siddons Heginworth is the author of Environmental Arts Therapy and the Tree of Life, the book that has inspired the growth of the environmental arts therapy movement in the UK. He leads the postgraduate certificate course in environmental arts therapy at the London Art Therapy Centre and runs a private practice in Devon.

Gary Nash is an art therapist and educator in art and environmental arts therapy training. He co-founded the London Art Therapy Centre in 2009 where he is Clinical Co-Director providing individual art therapy, supervision and group environmental arts therapy.