Career
He did his schooling at Aishworya Vidya Niketan, Dhangadhi. In his college days, he was interested in sports. He started his acting career with a Telefilm "Kathmandu" during the end of 2001 which came to be a hit.
In the course of the Telefilm, popular Nepali comedian actor Jeetu Nepal asked him to work in the movies and he introduced him to Nepali Film Director Tulsi Ghimire.
His first movie "Dukha" was released on 26 September 2003. He was also involved in international project of UNICIEF which gave him more height in his career.
He is now the popular leading actor of Nepali film industry who is also appreciated for his loving and respecting nature to everyone. His popularity took another height after he contributed financial and medical aid to the earthquake victims in Nepal.
His recent release is Nepali movie "CHADAI Amateur Athletic Union Helicopter Association International" released on 14 August 2015.
He has worked in more than 90 movies till date. Suman Singh has worked with several actors and actresses in his career. Some of them are as follows:
Male
Rajesh Hamal
Dilip Rayamajhi
Nikhil Upreti
Biraj Bhatta
Jiwan Luitel
Sunil Thapa
Female
Jharana Thapa
Niruta Singh
Rekha Thapa
Usha Poudel
Sushma Karki.