Independent Consultant with special focus and competence in mobile systems for the global standards 3GPP, ETSI and IETF.

Worked with mobile telephony systems since 1988.

Worked with SW architecture and standards in the following packet switched and circuit switched mobile systems: 5G, 4G (LTE), 3G (UMTS), 2G (GSM/GPRS) and 1G (NMT).

Main work areas:

   - Service and architechture related issues from 2019 – present

   - Core network related issues from 2009 – 2019

   - Terminal related issues from 1998 – 2009

   - Core network related issues from 1988 – 1997

Held various positions as technical leader and standards delegate, including 14 years as chair in 3GPP.