Housebuilder is to join forces with Construction News to present a half day conference at Interbuild on June 11 on e-business in housebuilding. Housebuilder editor Ben Roskrow will make the keynote speech, followed by presentations by Peter Hawkey of Linden (on procurement), Berkeley Homes (on extranets), Redrow&’s John Miller on on-line ordering and Martin Hughes of the Construction Confederation on …