Grålum
- Employed at OCH Ortopedi AS since 1993
- Authorisation as orthopedic engineer 1995 (Norwegian Office of Public Health Professionals)
- Orthopedic engineer OCH Fredrikstad since 1995
- Guest lecturer in orthopedic engineering at Oslo and Akershus University College (HiOA) in various orthosis courses since autumn 2006
- Orthopedic engineer from Hälsohögskolan in Jönköping, Sweden 1990-1993
- Tour service OCH Fredrikstad 1993-1995
- Leads the specialist group of orthoses children (and adult rehabilitation) 2001-2018