John has worked with electronic identification and electronic IDs since 2000. First at Posten eSecurity between 2000 and 2004, then at Telia between 2004 and 2008. From 2009 to 2026 he worked as a consultant in the field, and in 2010 he founded Ayoy together with Oscar Jacobsson. In 2026 he left Ayoy and joined BankID.