US: Douglas C Rauh has resigned as the Executive Vice President and Chief Operating Officer of Summit Materials with effect from 30 December 2017. Tom Hill, the company’s President and Chief Executive Officer, will act as Interim Chief Operating Officer while the building materials company searches for a replacement. During the recruitment period, the three Executive Vice Presidents of the company’s operating segments Tom Beck (Cement Segment), Shane Evans (West Segment) and Damian Murphy (East Segment) will report directly to Hill.
