UniSource Energy Corp. has appointed David G. Hutchens as President of the company. Paul Bonavia, who has been president and chief executive officer, will maintain his position as CEO and continue to serve as chairman of UniSource Energy’s Board of Directors. The company’s executive vice president since March 2011, Hutchens will now be responsible for the generation, transmission and distribution operations of subsidiaries Tucson Electric Power and UniSource Energy Services, along with other business support areas. Hutchens served five years in the U.S. Navy and worked as an engineer before joining TEP as an energy analyst in 1995. He later held management positions overseeing wholesale energy sales and, in 2007, was named vice president of wholesale energy and UNS Gas, an operating subsidiary of UniSource Energy Services. He became vice president of energy efficiency and resource planning in 2009.