Tropos Networks, a supplier of metro-scale, Wi-Fi mesh network systems, named Ellen Kirk as Vice President of Marketing. Prior to Tropos, Kirk served as Vice President, Business Development, in the CDMA Technologies Division of Qualcomm, where she was responsible for creating W-CDMA handset strategies, defining initiatives for accelerating migration to 3G, and driving adoption of location-based services worldwide. http://www.tropos.com