Jan 17, 2014 (Menafn - M2 EQUITYBITES via COMTEX) --Energy company Devon Energy Corporation DVN on Thursday named Thomas L Mitchell as executive vice president and chief financial officer (CFO), replacing the resigning Jeff Agosta.<br /><br />With three decades of experience in the oil and gas industry, Mitchell most recently served as vice president, CFO and director of Midstates, after playing a key role in taking Midstates Petroleum Company public. From 2006 to 2011, he served as senior vice president and CFO of Noble Corporation and before that was with Apache Corporation for 18 years, in various financial and commercial roles.