Lewis is an Elmbridge Borough Councillor for Oatlands & Burwood Park.
Lewis has lived in the Walton and Weybridge area all his life and attended Cleves and Rydens schools. He was elected to represent Oatlands Park on Elmbridge Borough Council in 2014 and for the new Oatlands & Burwood Park in 2016. He has served on the West Area Planning Committee and Overview and Scrutiny Committee. He works in digital marketing, has been appointed to the Surrey Museums Consultative Committee, and grew up playing for local rugby side University (now Weybridge) Vandals.