Lewis joins Lovell from distribution and industrial buildings provider Prologis where he was finance director.
Lovell managing director Stewart Davenport says: “Mark is an exceptionally strong addition to our senior management team.
“Working alongside his fellow directors, he will play an integral role in driving our continuing profitability and performance, leading our finance team and providing financial and commercial counsel to the business.”
His previous career has included finance roles at National Grid and Unipart Group.