Aruba Networks of Sunnyvale, Calif., a secure wireless access provider, recently named Daniel Warmenhoven to its board of directors.

Warmenhoven, who holds a degree in electrical engineering from Princeton, is currently the chief executive officer of Network Appliance Inc., an enterprise data management and open network storage solutions company. In 2004, he won the prestigious National Ernst & Young Entrepreneur of the Year award and was named by Business Week as one of the Top 25 Managers in 2001.