UTC Telecom & Technology 2019

Leonhard Korowajczuk
CEO/CTO
CelPlan Technologies, Inc.


Mr. Korowajczuk is the CEO and CTO of CelPlan International, Inc. CelPlan has grown under his supervision into a worldwide leading company in the wireless design, planning and optimization of wireless networks, by providing advanced software and engineering services. He has published two books, “Designing cdma2000 Systems” and “LTE, WiMAX, WLAN, Network design, Optimization and Performance analysis”. He holds several patents. He started his career with ITT performing R&D and Engineering on Energy, FDM and PCM equipment (Standard Electrica- Rio de Janeiro, Standard Telephone and Cables- London, Bell Telephone Manufacturing- Antwerp and Standard Electrica- Madrid). Mr. Korowajczuk was one of the founders of the CPqD (Brazilian Telecom Research and Development Center) where he was involved in the development of the national PCM (MCP-30) and SPC Switching (TROPICO) equipment. He was the Executive Director of the Switching and Wireless Divisions at Elebra Telecomunicações S/A. He was CTO of Comsat Plexsys where he was responsible for the development of Wireless Switching (MSC) and Radio Equipment (BTS).

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