Mark A. Jung has been appointed to the Keynote Systems board of directors. This global company headquartered in San Mateo, California, provides Internet and mobile cloud testing and monitoring for businesses.

Jung is an operating partner at Khosla Ventures, which offers capital assistance to emerging companies focused on areas such as mobile services, the internet, consumer health, alternative energy, energy efficiency and storage areas. In past years he was the chief operating officer of Fox Interactive Media, responsible for its Internet business, and the founder of IGN Entertainment, which was purchased by Fox’s parent company, Newscorp. He had also worked as a management consultant at McKinsey & Company.

Jung, who holds a BSE in electrical engineering and computer science from Princeton and an MBA from Stanford Business School, currently serves on the board of directors of Dat Xu, Inmar, Ness Computing, SeatMe and WGT Media. He also is a member of the Leadership Council for Princeton’s School of Engineering and Applied Science.