Mr. Soh was appointed the Executive Director of ASTI Holdings Limited on 15 January 2024. He was redesignated from Executive Director to Executive Director and Chief Operating Officer on 6 May 2024.

Mr. Soh has a depth of experience in the electronics industry having spent more than 20 years in various disciplines ranging from development of acoustics products use in computing, consumer and communication application. He is a co-founder of two technology companies in Singapore and China.