SANTA ROSA, Calif.–(BUSINESS WIRE)–$KEYS #Investor–Keysight Technologies, Inc. (NYSE:KEYS) today announced that Mark Wallace will succeed Guy Séné as head of Keysight’s global sales organization on Nov. 1, 2016. Séné will remain as an advisor through the end of the company’s first fiscal quarter, Jan. 31, 2017, when he will retire. Wallace, who is currently vice president and general manager of the Americas Field Operations for Keysight, previously held a variety of leadership positions across sales, marketi