As a Diaspora Poet, he lives in Zürich, Switzerland, but his home country is Sri Lanka, where he was born in 1970. Being a political refugee, he sees the world in many perspectives and engages with writing, theater, and research. Tennakoon graduated from University of Colombo and University of Kelaniya, Sri Lanka. At the University of Basel, Switzerland, and also at the University of Innsbruck, Austria, He has studied 'History' in his bachelor, 'Drama and Theater' and 'Peace and Conflict Transformation' for my master Studies. As a writer, he has published several books in Sinhala and has done some theater works. He contributes articles to many websites and also as a social activist, he has been engaging with many voluntary works inside Switzerland and Europe as well as outside in Nepal and Sri Lanka.