
Principal, Telecom Pragmatics
Member of the Telecommunications 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, and EV-DO. Previously, Mr. Greenholtz was in the Planning and Engineering Group at Verizon for nearly 28 years. He is knowledgeable in OSS, signaling, billing, CAPEX budgets, standards, RFs, lab testing, as well as backbone, and long haul networks. He also currently serves on board of directors for companies and has been on several technical advisory boards. In addition, Mr. Greenholtz is a member of the IEEE, OSA, and other business related groups. He has published documents and articles related to the telecom industry and he is frequently quoted in newspapers, magazines and other publications. (This is me - Update Profile)
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Hardball 11/20/09/13:00 GMT: NSN Likely for NT’s Optical Assets– Infinera Entry?
November 20, 2009
One at a time, please: Nortel delays one auction because of another | localtechwire.com
Nokia Siemens Networks desperately needs to establish a sizable public network presence in North America. Even if Ericsson places a bid, NSN appears to be the favorite to get Nortel’s optical assets. There has been speculation about Infinera entering the fray.
Hardball 11/19/09: Kiss of Death for Clearwire?
November 19, 2009
Clearwire: 'Google Believes in Us' | www.unstrung.com
Google’s lack of investment in the last round speaks volumes. As we have said in the past, no company does as much agonizing cost analysis as the search engine provider. We still believe that if Clearwire does survive, it will be with a far less ambitious, targeted metro approach.
Hardball 11/18/09: One Last Kick in Pants from WV to VZ Before Parting
November 18, 2009
West Virginia protests Frontier's Verizon acquisition | www.fiercetelecom.com
The gloves are coming off one final time between Verizon and West Virginia. The state is probably going to be so relieved to get Verizon out that it will likely play ball with Frontier. It would hardly be an exaggeration to say that the relationship over the years between the two parties has been acrimonious.
Hardball 11/17/09: AT&T's Version of Keystone Cops
November 17, 2009
AT&T Rebuts Verizon Ads, Again | blogs.wsj.com
Nothing illustrates more the state of disarray at AT&T than this bungled attempt to dispute Verizon Wireless’ claims. AT&T apparently even has trouble settling on a unified public relations/marketing response. The service provider just did not want the world to know about the disparity in 3G coverage between the two carriers.
Hardball 11/16/09: Infinera Lobs Up Some More Softballs
November 16, 2009
Infinera Named Second Fastest-Growing Tech Company in North America | money.cnn.com
Infinera’s statements continue to make it very easy to hit them out of the park. It would be much better off if it was really forthcoming about its business. While there are some executives that have appeared to have been truly kept in the dark on the company’s execution, it is the high-level people that know better that have been the most disappointing in their responses.
| Study Group Name | No. Members |
|---|---|
| TMT Council Members in Member Programs | 16437 |
| Experts in the Leisure & Lodging Council | 4887 |
| Telecom Infrastructure & Equipment Experts | 3794 |
| Telecommunications Council Members in Member Programs | 3458 |
| Experts in the Automotive Council | 3422 |
November 12, 2008 | New York
GLG Seminar: (NYC) Optical Networking – A Competitive AnalysisMay 14, 2008 | Boston
GLG Seminar: Telco Infrastructure SpendingMay 13, 2008 | New York
GLG Seminar: Telco Infrastructure SpendingAugust 29, 2007 | New York
GLGi: Lightspeed vs. FiOSAugust 29, 2006 | San Francisco
GLGi: Telecom Service Provider Consolidation