CALGARY — Pembina Pipeline Corp. says Mick Dilger has stepped down as president and chief executive to pursue other opportunities. The company says its board has named chief financial officer Scott Burrows interim president and chief executive. Cameron Goldade, Pembina’s vice-president, capital markets, has been named interim chief financial officer. Pembina chair Randall Findlay thanked Dilger for his service. The company says its board will be working with a search firm to identify and evaluat