PhLic in Zoology, Stockholm University, 1968. Doctor of Philosophy in Library and Information Science, Goteborg University, 1997.
Manager technical training Ellemtel, 1991. Systems management Ericsson Utvecklings AB, 1996. Director research department information design Malardalen University, Eskilstuna, professor information design, 1999.
Adjunct professor Appalachian State University, 2000.
Member of International Institute Information Design (vice president 2000-2006), International Visual Literacy Association (president 2000-2001, vice president).