Former AT&T CTO becomes Subex advisor

Dr. Hossein Eslambolchi, former chief technology officer and chief information officer of AT&T, has joined Subex as an advisor to the OSS/BSS vendor.  
Eslambolchi is currently the chairman of 2020 Venture Partners, which provides technology and operations consulting to private equity and venture capital firms in the areas of telecom, IP software and infrastructure.
In addition to serving as AT&T’s CTO from 2000 to 2005, he was president of the AT&T Global Networking Technology Services, president and CEO of AT&T Labs, and chief information officer during his 19 years with the company.