Clark is the Associate Pastor at FirstSF, a diverse, multi-ethnic, multi-generational congregation in the heart of the city of San Francisco. He has served as a Pastor to Students for over 15 years and pastored for over a decade in a variety of Asian American churches. He received his M.Div from Talbot School of Theology and Doctor of Missiology (D.Miss) from Southern Seminary. Clark and his wife Janet have two young daughters and live in his home city of San Francisco.