U La San received his B.E (Civil) Degree in 2001 from Yangon Institute of Technology. He is the founder and Managing Director of a Construction Firm and one of the Registered Senior Engineer of the Myanmar Engineering Council.

He is the founder and former Chairman of Myanmar Engineering Association of Kachin Region, Myanmar International Consultant Engineers Organization, Myanmar Licensed Contractors Association of Kachin State Branch and Kachin State Investment and Development Public company Limited. Moreover, he is a member of the Central Executive Committee of the Myanmar Construction Entrepreneurs Association of Kachin State.

U La San served as a Project Engineer at Phyu Sin Company Ltd. From 2001 to 2006. Moreover, he has been Chief Engineer of Sun Kabar Construction since 2006 and Managing Director of Manaw AHla Co., Ltd. since 2007. He was a member of Myit Kyi Na Township Development Committee from 2015 to 2017.

U La San has been appointed as Director of the First Private Bank Ltd. since 2021. He has been serving as a member of Supervision Committee of Myit Kyi Na Branch of the First Private Bank Ltd. and also serves as the Chair of the Myit Kyi Na Branch Supervision Committee since 2021.