From 1995 to 1997, Mao Yunan served as the president of Alcatel-Lucent Greater China;
1997-2006, Mao Yunan served as CEO of Nortel Networks Greater China.
In addition, he has held various management positions in Alcatel and ITT in Asia and the United States;
He joined 3Com in 2006 and was appointed as CEO in 2008.
20 10 completed HP's acquisition of 3Com company during his tenure as CEO. Since then, Mao Yunan has provided strategic consultation for HP's overall business and served as HP's senior consultant.
Before joining HP, Mao Yunan was the president of Ubee (Interactive Widescreen).
20 13 On August 26th, Hewlett-Packard Company announced the appointment of Mao Yunan as the chairman of HP China, reporting directly to Whitman, President and CEO of Hewlett-Packard Company.