August 12, 2009
Member of GLG Technology, Media & Telecom Council
Sam Greenholtz is a retired manager from Verizon and the Co Founder and Principal of Telecom Pragmatics, a consulting and research firm specializing in the telecommunications market. He has expertise in FTTx, optical networking, VoIP, Ethernet and wireless technologies including LTE, Wi-MAX, 3G, CDMA,... See full Bio
| Study Group Name | No. Members |
|---|---|
| VOIP Experts (North America) | 259 |
| Wimax Experts (North America) | 123 |
| Telecom/Cable Service Purchasers, Evaluators, and Pricing Trend Experts | 237 |
| Telecom Experts who are GLG Leaders,Scholars and Educators | 118 |
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