Stefan Lieberth

Stefan Lieberth is a seasoned Solution Architect with extensive experience in network projects for large-enterprise and service-provider customers. Currently serving at s/l since March 2009, Stefan specializes in IP/MPLS network design, Mobile Core Architecture, and OSS (charging) interfaces. In addition to this role, Stefan has been involved in business development at RtBrick Inc since April 2016, focusing on the transformation of networking infrastructure. Previous positions include Architect for Global WAN at thyssenkrupp, Network Expert at Devoteam / Deutsche Telekom AG, and Solution Architect roles at Vodafone Global Enterprise and Affirmed Networks. Stefan's early career includes engagements with Comptel, Alcatel-Lucent, Starent Networks, and stoke, each contributing to a robust foundation in network consulting and architecture.