Dr.Richard Zhao Liang (赵粮) obtained his PhD degree at 1997 from Peking University, majored fiber-optic communications, followed by over 9 years of professional experience on telecommmunications and security with certificates of CISSP, ITIL, BS7799. You can get more information about him through google by searching his name, and checking his LinkedIn profile at http://www.linkedin.com/in/zhaol
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