Comfone AG
Leonardo Arraez is a seasoned telecommunications engineer with extensive experience in IPX and roaming technologies. Currently serving as a Senior IPX Engineer at Comfone AG since July 2018, Arraez previously held the positions of Roaming Technical Manager and Technical Project Manager at Transatel, where responsibilities included the planning, testing, and implementation of complex projects related to GSM/UMTS and LTE services. Arraez's background also encompasses roles in core network engineering, research on mobility management, and various engineering positions in notable companies such as Huawei Technologies and CANTV. With a Master’s degree in Computer and Communication Networks from Telecom SudParis and a Bachelor's degree in Electronic Engineering from UNEXPO, Arraez combines strong technical expertise with a comprehensive understanding of network architectures and operations.
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Comfone AG
Swiss quality, precision and personalised service are three features on which Comfone has built the foundation for providing a complete portfolio of first class roaming services. With our Headquarters in Bern, Switzerland and regional offices covering Europe, Latin & North America, Central Asia and Asia Pacific, we are well positioned to serve our global customer base of 600+ customers in over 200+ countries. Our service offering, unique to the global roaming market, encompasses Signalling, Data & Financial Clearing, Hubbing, GRX, IPX backbone and Roaming Management services, all of which are provided through our Key2roam Platform, a true one stop roaming shop.