ORANGE COUNTY

John E. Rehfeld, vice president and general manager of Toshiba’s Information Systems Division in Tustin, has been elected vice chairman of the Southern California Technology Executive Network. Rehfeld, 45, has been a member of the SO/CAL/TEN board since March 1984.

SO/CAL/TEN, based in Newport Beach, was founded two years ago to bring Southern California executives together to bolster relationships between member companies and others in the high-technology community.