Prior to assuming the role of CEO, Fowke worked in a number of different capacities at Xcel Energy Inc. In 2014, he drew industry admiration as he began navigating the company to become more environmentally sustainable in anticipation of changing EPA regulations. He was the president and COO from August 2009 to August 2011. From December 2008 to August 2009 he was the executive vice president, and from November 2002 to December 2008 he was the vice president.