Patrick Boylan has had a long-term interest in the environment. A graduate of the Trinity College Dublin Botany Department in 1998, he founded Toilet Revolution in 2012. Patrick has researched manufacturers the world over, and Toilet Revolution have hundreds of composting toilet installations around the UK and Ireland.

Cordelia Rowlatt of Vallis Veg lives off-grid on a small piece of land. She has built and used many compost toilets for different situations, as well as lived toilet free when travelling with a gypsy circus - lesson learned: never take your toilet for granted! She also uses processed urine and faeces to feed crops safely. She's our online course tutor