New residential developer London Square has appointed Mark Pain as chairman to join chief executive Adam Lawrence. <br> <br> Pain joins the start-up company with a wealth of experience as a FTSE 100 main board director. He was Barratt’s chief financial officer from 2006 to 2009. <br> <br> “London Square benefits from strong financial backing, with £100 million at its disposal, a great team in place, a clear focus on the London market and a plan to deliver a target of 600 new homes annually within the next five years,” Pain commented.