Based in London since 1998, Johan gained his qualification as a Chartered Accountant (ICAEW) and Chartered Tax Adviser (CIOT). He founded Accountum Limited (formerly Aurén & Co) in 2009. 

Johan is a Liveryman and member of the Worshipful Company of Chartered Accountants in England and Wales, a member of the London Chartered Accountants business panel at the Bank of England and the London Chartered Accountants Taxation Committee.

He is the Honorary Secretary of the Swedish Chamber of Commerce, a Council member of the Anglo Swedish Society and a Trustee of the Swedish Church in London.

Nationality: Swedish 
Languages: Swedish and English
Expertise: UK/Swedish tax, Non-Dom tax, establishment in the UK
Hobbies: clay pigeon shooting, tennis and skiing