Lark was born and brought up in a good Christian family. He was very much active in Christian activities from his childhood days.

He joined theological studies and holds M.Div. On 8th June 2014 AD, he installed to worked in his village (YBC) as a Sunday school Director.

He also worked short term OutReach Ministry at Indo-Bangladesh Border, Maghalaya. Lately, he's serving with the fisherman communities as a missionary (Outreach Ministry) Sirkakulam, Andhra Pradesh.