Doctor of Medicine, Karolinska Institute, Stockholm, 1972. Doctor of Philosophy, Karolinska Institute, Stockholm, 1972—1979.
Senior consultant Södersjukhuset, Stockholm, since 1985. Professor Karolinska Institute, since 1999, principal investigator, Human Immunodeficiency Virus immunogenicity study, 2002—2008. Director Venhälsan; Human Immunodeficiency Virus Prevention & Care, Stockholm, 1982—2005.
Co-chair International Conference Acquired Immune Deficiency Syndrome, Stockholm, 1988, International Congress Drug Therapy Human Immunodeficiency Virus Infection, Glascow, since 1992. Aids vaccine advisory board World Health Organization, Geneva, since 2004.
Married Jann Melanie Mitchell, December 26, 2002. Married Inger Karin Margareta Karlsson, August 16, 2008 (deceased November 11, 1989). Children: Anna Karin Ericsdotter Nordin, Anders Eric Ingersson children: Johan Eric Ingersson.