Tim Collins (pictured), former chief of staff to Grant Shapps, has joined HBF as deputy director of external affairs. <br> <br> Collins will work with the executive team as it looks to strengthen its links with the new government and influence the new policy agenda. <br> <br> “I am excited to be joining HBF at what is a crucial time for the housebuilding industry,” Collins said. “The years I spent with Grant have given me an understanding of the issues facing developers.<br> <br>