Perkins had been a member of HP's board since early last year, when he returned to the board after serving a two-year term from 2002 to March 2004. He is believed to be have been a leading influence behind the removal of formershortly after he rejoined the board. He served on the committee that screened replacements for Fiorina; it settled on in March 2005.
Perkins was an early employee at HP, once serving as director of HP Labs. His main claim to fame was founding seminal Silicon Valley venture capital firmin 1972. The firm gave rise to such tech industry giants as Sun Microsystems, Google, and Amazon.com. He also recently published his saucy first novel, "Sex and the Single Zillionaire."
An HP representative declined to comment on the nature of Perkins' resignation.