Syndeo, a developer of Class 5 VoIP Call Management Server/softswitch technology, named John Vaughan as its new CEO, replacing Ted Griggs, Syndeo's co-Founder, who has been named Chairman of the Board. Previously, Vaughan was the President and CEO of Cinta Networks, an optical networking company. Before Cinta, Vaughan was President, Global Sales and Service at Tellabs, where he was responsible for worldwide product revenues, the professional services business, and corporate marketing. Syndeo also announced the appointment of David Van Valkenburg...