He was born on March 5, 1950, in Vientiane, Laos.
Theuan married Ratsamy in December of 1975 and they had four children, Thatsany, Phoymany, Kiang and Sysouvanh.
He worked at Polycon for 35 years prior to his retirement in 2016.
He was an avid gardener and enjoyed fishing. He has a special knack for numbers.
Theuan is survived by his wife, his children and his granddaughter Ella.
Funeral Services will be on Thursday, September 26, 2024 at Lao Dhammaram Buddhist Temple, 12 Old Mill Road, Cambridge.
Memorial Donations may be made to Lao Dhammaram Buddhist Temple in Theuan's memory.