C2 (Competitive Computing), a Colchester-based internet business and enterprise infrastructure consulting firm, announced that Bryan Ducharme has joined as eBusiness Development Manager. Ducharme will be responsible for eBusiness sales, marketing and account management initiatives. Most recently, he was Chief Operating Officer at ElectroCell Technologies. Ducharme was founding partner of the Kodiak Group and has worked with several Fortune 500 eCommerce accounts including Whirlpool, Stanley Tools, Hoffmann-LaRoche and others. He holds a B.A. in Business Administration from the University of Vermont.