Gary Pfeiffer, a former executive with DuPont, has been added to the board of directors at Internet solutions provider Internap.

Pfeiffer worked at DuPont from 1974 to 2006. His last position was as senior vice president and CFO, holding that job from 1997 to 2006. He will also serve on Internap’s audit committee.

The Internap board now has eight members.