--John Imle joins Vanco Energy as president with Gene Van Dyke becoming chairman.
--Tony Mace appointed president of US engineering company Atlantia Offshore, replacing Ken Caldwell.
--Bernard van Leggelo named president of US offshore engineering and fabrication outfit SBM-Imodco.
--Bruce Sherley appointed executive vice president and chief operating officer of Calgary-based E&P company Eurogas.
--Graeme Park joins energy services outfit John Wood Group as group financial controller.
