Dr. Koirala is currently working as a Chief researcher at Sogang University, Korea. He received his Master of Science in Chemistry from Tribhuvan University in 2001, Nepal and PhD. in chemistry from Sogang University Korea in 2015. Dr. worked as Chemistry lecturer and Research Associate at Trichandra College (2001-2003), Pulchowk Engineering College (2006-2008), Himalayan White House International College (2002-2008), Kathmandu, Nepal.

Dr. Koirala published over three dozen of scientific articles, 5 patents, 3 books chapters in world’s prestigious international journals. Dr. Koirala is a founder member of Nuclear Society of Nepal (NUSON) and Polytechnic Research Institute of Nepal (PORIN), Board of Director of Sudurpaschim NRN Investment and Development Fund (SPNIDF), and Nepal Uddhemshila Kendra (NEUKE), Kathmandu. Dr. Koirala is active in social activities and advisor of several social organization Society of Nepalese students in Korea, NJSS-Korea, NRNA-Korea, Sudurpaschim Samaj-Korea, Worldwide sudurpaschim samaj, Nepal Library Foundation (Asia coordinator).