E-commerce, Marketing and Consumer Law

Compliance & Internal Investigations
Banking and Finance

Insurance Law


Sonny Kristoffersen (Ph.D.) is an attorney-at-law and partner at Brinkmann Kronborg Henriksen. He is one of Denmark’s leading specialists in advising companies on the B2C-market, including on marketing, consumer law, liability, data protection and insurance. Sonny heads our Retail and E-commerce industry team.



Sonny has previously been employed as an attorney-at-law with the Confederation of Danish Enterprise (Dansk Erhverv) and has a Ph.D. from the University of Copenhagen’s School of Law in “The Consumer Complaints Board’s organization in the perspective of due process” (Forbrugerklagenævnets ordning i et retssikkerhedsmæssigt perspektiv). Sonny has previously been employed as head of secretariat in the Danish Press Council (Pressenævnet) and in the Danish Consumer Council (Forbrugerrådet), chief legal counsel in Danish Red Cross, administrative director in The Danish Society for Conservation of Nature (Danmarks Naturfredningsforening) as well as office head in the insurance company Tryg Forsikring.

Sonny has written multiple textbooks on marketing and consumer related matters. Sonny has for a number of years also been external lecturer at the University of Copenhagen’s School of Law and Aarhus University’s School of Law in the candidate courses “Consumer Law”, “Insurance Law” and “Specialised Liability Law”. He has been attached to Copenhagen Business School for the course ”Specialised Marketing Law”. Sonny teaches in e-trade at CPH. Lastly, Sonny is appointed as censor at the business economical university educations and is lecturer in the course ”Business Law” at Roskilde Business College and Copenhagen Business Academy.



University of Copenhagen, Master of Laws (cand.jur.)
University of Copenhagen, Ph.D.



Scandinavian and English