Thainã Santos

Thomas Hain is a seasoned Network Design Engineer at o2 Germany since July 1998, specializing in core network and voice services design, with a focus on VoLTE as the technical lead. Responsibilities include mobile voice service design, planning of mobile core networks, technical contract negotiation, vendor relations, and budget management. Prior experience includes significant roles at T-Mobile as an IN Service Design Engineer, where Thomas Hain developed functional specifications for intelligent network services. Thomas Hain holds a Diplom Ingenieur degree in Telecommunications from the Technical University of Munich.