Eric Klein has more than 22 years of experience in the telecom industry. In addition to his experience in VoIP security as vice president of operations at his current company, Greenfield Technologies, Ltd., he did fraud prevention at Humbug Telecom. He has also worked for carriers MCI Communications (now part of Verizon) and Cellcom. Eric co-authored “RFC4864: Local Network Protection for IPv6,” served as a grant reviewer for the U.S. Department of Commerce Broadband Initiatives Program (BIP), and the Broadband Technology Opportunities Program (BTOP). He publishes “Term Tuesday” blog posts at least twice a month on Peerlyst and is the Peerlyst Ambassador for Tel Aviv. You can find his Peerlyst profile here.