Stevan Ognenovski has 32 years of experience in telecommunications and computer science: from research and development to operation of switching systems, computer systems, computer networks, GSM billing system, IP network and public payphones. He began his career with “Pretprijatie za PTT soobrakaj – Skopje” (now”Makedonski Telekomunikacii” AD), Department of Research and Development on April 7, 1975. He transferred to the “OOZT za TT vrski Megjugradska Skopje”, separate legal entity and part of “Pretprijatie za PTT soobrakaj – Skopje” (now ”Makedonski Telekomunikacii” AD) on October 31, 1975,
On August 4, 1976 he was promoted to Assistant Manager of transit telephone exchange Metaconta 10C, the first computer directed telephone exchange installed in “Pretprijatie za PTT soobrakaj – Skopje” (now AD Makedonski Telekomunikacii). On January 13, 1978 he became Assistant Manager of the Electronics Telephony Department. He successfully completed a course of "Transit telephone exchange Metaconta 10C" in training center of "ISKRA" in Kranj and Bled, Slovenia, from September 11, 1978 until March 8, 1979. On July 27, 1980, he transferred to SOZD ELEKTROTEHNA DO DELTA, Ljubljana, Slovenia, following 8 years with DO ISKRA DELTA, Ljubljana, Slovenia (From September 1, 1983 to November 30, 1989) and DO DELTA SERVIS Ljubljana, Slovenia (From December 1, 1989 to June 16, 1991) as Engineer and Engineer Specialist for computer systems.
He is author of two innovations in computer systems published in the publication entitled "Collection of innovations in ISKRA DELTA 1985", Ljubljana, Slovenia on December 19, 1985. He received the ISKRA DELTA Recognition for 5 years work in the computer industry on May 25, 1986.
On June 17, 1991, he transferred to Department of Research and Development at ”Makedonski Telekomunikacii” AD, and his assignment was as Assistant for Informatics and New PTT Services. He was promoted to Independent Assistant for Switching and Informatics on March 1, 1993 and to Principal Engineer on August 1, 1995. During the planning and implementation of mobile telephony system, GSM at “PTT Makedonija” (MOBIMAK A.D-Skopje, now T-Mobile), from 1995 to October, 1996, Mr. Ognenovski was a consultant of the Working Group responsible for specifying the equipment and services for mobile telephony system, GSM in Republic of Macedonia and Project Manager of the Project for defining technical characteristic of Computer Billing System of GSM Mobil Telephony of “PTT Makedonija” and for implementation of BSCS (Business Support and Control System) in GSM of “PTT Makedonija” (MOBIMAK A.D-Skopje, now T-Mobile)
He visited GSM Computer Centre of DeTeMobil (now T-Mobile, Deutsche Telekom subsidiary), in Munster, Germany, on February 11-15, 1996.
He was member of the delegation of the PTT “Makedonija” (now “Makedonski Telekomunikacii”) for professional visits to the “National Center of Scientific and Technological Information (COSTI), Tel-Aviv, Israel from April 21 until April 28, 1994. He was member of the delegations of AD “Makedonski Telekomunikacii” for professional visits to the CeBit in Hannover, Germany in 1994, 1995, 1999 and 2000. On March 25, 2002 he became Senior Expert for Research and Development II of Research and Development Area at “Makedonski Telekomunikacii” AD. On January 17, 2005, he was promoted to Specialist for Development of Technical Products in the Service Platform Development Department, Technical Development and Implementation Directorate, Service Area of Macedonian Telecommunications. He is author and co-author of many Conceptual Development Plans, Project requirements, Elaborates, Technical Solutions and Analysis.
- Award for innovation from Iskra Delta, Ljubljana, Slovenia (November 28, 1986)
- Recognition for successfully participation in the National Competition of the “Society of mathematicians and physicians of Macedonia” in physic of the scholars of the secondary schools in Republic of Macedonia on May 8, 1966 in Skopje.
- Third Prize at the National Competition of the “Society of mathematicians and physicians of Macedonia” in physic (Area of Electricity and Magnetism) of the scholars of the secondary schools in Republic of Macedonia on May 14, 1967 in Skopje.
He is Author and Owner of the Web site http://www.taleognenovski.com.mk hosted by Mtnet of ”Makedonski Telekomunikacii” AD. (Since September 1998). He is Author of the book entitled: "Tale Ognenovski Virtuoso of the Clarinet and Composer". Publishing house is Matica Makedonska. The book is published in both Macedonian and English, on December, 2000. ISBN 9989-48-312-4 ; 406 pages (format A4).