Caleb has had Editorial responsibility at Zamyn. Prior to this, he developed and led arts and environmental sustainability projects with public, private and third sector organisations, including the RSA, Premier League and International Rescue Committee. 

He is co-author of the book, Eco-Logical (Duncan Baird, 2009) and his first poetry collection: Bottled Air (Eyewear), won a 2012 Eric Gregory Award from the Society of Authors, the same year he was named a Granta New Poet. He is founding editor of collaborative poetry journal Likestarlings and holds a first class degree from the University of Oxford, and a Master's from the University of Texas, Austin.

Caleb can be contacted on e.