BOTHELL, Wash.--(BUSINESS WIRE)--SonoSite, Inc. (Nasdaq:SONO), the world leader and specialist in hand-carried ultrasound for the point-of-care, today said that Thomas J. Dugan, Senior Vice President, Global Marketing and US Sales, will resign as of September 11, 2008. Mr. Dugan will be joining the Advanced Wound Management Division of Smith & Nephew as President of its North American Business, headquartered in St. Petersburg, Florida.