Sara Cavaliere

Telesphere (now Vonage)

Vonage Business is the leading pure-play provider of unified cloud communications. It leads the market by delivering carrier-grade performance and support for wireline and mobile devices to businesses over its private IP MPLS network; one of the largest of its kind in the nation. Offering a fully-integrated suite of unified communications capabilities, Vonage Business's hosted services allow businesses of any size to enjoy all the latest voice, video, data and collaboration features of large enterprise systems without the costly investment in on-premises equipment.