Dr. Johannes Lessmann

Angestellt, Senior Architect, Deutsche Telekom AG
Bonn, Germany

Fähigkeiten und Kenntnisse

Research experience and ideas
expertise in wireless networking
mobile networks
mobile cloud
network protocols
Quality-of-Service
Service-oriented Architectures
distributed computing
Internet applications

Werdegang

Berufserfahrung von Johannes Lessmann

  • Current 8 years and 6 months, since 2018

    Senior Architect

    Deutsche Telekom AG

  • 2017 - 2018

    Senior Expert, Strategic Network Planning

    Deutsche Telekom AG
  • 2015 - 2017

    Manager (SDN and NFV Research and Standards)

    NEC Europe Ltd.

  • 2013 - 2015

    Principal Consultant

    NEC Europe Ltd.

  • 2011 - 2015

    Senior Researcher

    NEC Europe Ltd.

    Technical Advocacy (customer presentations, tutorials, industry conference talks), Project Management (internal / EU / customer projects), work areas: wireless and converged mobile backhaul, resilience, QoS, self-organization in next-generation mobile networks, mobile cloud

  • 2008 - 2011

    Research Scientist

    NEC Europe Ltd.

    Project Management (EU projects) Next Generation Networks, mobile backhaul, self-organization in mobile networks, resilience, QoS, mobility, standardization

  • 1 year and 1 month, Nov 2009 - Nov 2010

    Chair, SG "Heterogeneous Wireless Network Management"

    IEEE 802.21

    Develop media-independent link control interface to enable management of (mesh, backhaul) networks made of different wireless technologies

  • 2004 - 2008

    Siemens Fellow

    Siemens Enterprise Communications

    Develop cross-layer solution stack for real-time communications in wireless multi-hop ad hoc enterprise networks

Ausbildung von Johannes Lessmann

  • 5 years and 4 months, Jul 2003 - Oct 2008

    Computer Science

    International Graduate School / University of Paderborn

  • 2 years and 2 months, May 2001 - Jun 2003

    Computer Science

    University of Paderborn

  • 9 months, Aug 2000 - Apr 2001

    Computer Science

    Carleton University, Ottawa, Canada

  • 2 years and 11 months, Oct 1997 - Aug 2000

    Computer Science

    University of Paderborn

Sprachen

  • English

    C1 (Fließend)

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

  • French

    A1-A2 (Grundkenntnisse)

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