Stefan Kerner was the Managing Director of a graphic design company for 10 years. Following this period, he chose to dedicate two years to work in the local community where he became the Deputy Director of the Conservative Friends of Israel, a political lobby group working in advocacy for Israel within the Conservative Party. After standing as a candidate at the General Election in 2006, Stefan spent time at an investment management company before deciding to form his own investment consultancy, Ferncroft Ventures.

Stefan has held a number of positions within Anglo Israeli communal affairs, including Chairs of UJIA Young Leadership and Partnership 2000. He is a member of the United Jewish Israel Appeal advisory board. In 2004, Stefan was awarded honorary citizenship of the Confrontation Line region.

He is a Committee Member since June 2002.