TriQuint Semiconductor has named Timothy A. Dunn as Vice President of its Handset Business Unit. Dunn joins TriQuint from Intel, where he most recently served as the Vice President and General Manager of the Platform Components Group, managing the networking and chipset businesses with teams in the U.S., Europe, India, Israel and Malaysia. TriQuint develops gallium arsenide (GaAs), surface acoustic wave (SAW) and bulk acoustic wave (BAW) integrated circuits, modules and components for the wireless communications, telecommunications, data  communications and 'high-rel' markets.