John Chambers is the CEO of Cisco Systems, a global leader in networking and communications technology. He has been with the company since 1995 and has been credited with transforming it into one of the most successful and innovative technology companies in the world. Under his leadership, Cisco has grown from a small
From Wikipedia
John Thomas Chambers is an American businessman who served as chief executive officer of Cisco Systems from 1995 to 2015 and as executive chairman from 2015 to 2017. During his 20-year tenure as CEO, Cisco's annual revenue grew from $1.2 billion to $49.2 billion, and the company executed approximately 180 acquisitions.