<b><b>Crest Nicholson boss John Callcutt is one of the new evangelists of the housebuilder&amp;’s role in creating new communities and improving our social fabric. But, as he emphatically points out to Allison Heller, this is driven by hard business sense, not emotions</b></b><br><b>John Callcutt is a man of discretion - a key trait in a chief executive of a plc with a &amp;£609 million turnover. The Crest Nicholson boss talks little about himself or his personal life, and there are few clues to the passions and inspirations of this carefully closed man in his immaculately tidy office in the company&amp;’s homely headquarters in Weybridge, Surrey. </b><br> Perhaps any photos or sporting trophies would be misleading anyway for, as he tells me more than once, there is no room for a man in his role to indulge personal passions. &amp;“Everything,&amp;” he says, &amp;“has to be shareholder driven.&amp;”<p></p><p> Callcutt is popular on the speaking circuit, delivering with some passion his messages of &amp;“social sustainability&amp;”, placemaking and community building. These are central to Crest&amp;’s approach, and Callcutt and his team are among the leaders in the post PPG3 generation of forward thinking housebuilders. But the City has no time for social engineering for its …