Stephen P. Olejniczak

 

385432 cover.inddStephen P. Olejniczak’s trio of telecom books, Telecom for Dummies, Asterisk for Dummies, and VOIP Deployment for Dummies is a culmination of the service knowledge and wisdom he gained over 12 years in the telecom industry. As a customer service manager and lead troubleshooting technician, Stephen has taught thousands of employees, customers, and salespeople about telephony and the telecom industry.

  •  November 3, 2009
  •  Posted by at 11:40 am
  •   Comments Off on Stephen P. Olejniczak
  •