UniSource Energy Corp. has named Ramiro "Ramey" Peru and Gregory Pivirotto to its board of directors.
The two also were named to the boards of directors of Tucson Electric Power Co. and UniSource Energy Services.
Peru is executive vice president and chief financial officer of Swift Corp. and was a longtime executive at Phelps Dodge Corp. Pivirotto is president and CEO of University Medical Center.
The UniSource board also includes James S. Pignatelli, Lawrence J. Aldrich, Barbara M. Baumann, Larry W. Bickle, Elizabeth T. Bilby, Harold W. Burlingame, John L. Carter, Robert A. Elliott, Daniel W.L. Fessler, Kenneth Handy, Warren Y. Jobe and Joaquin Ruiz.