• Law degree - ULB
  • Attorney at the Brussels Bar since 1990

Specialist areas:

  • Civil law (civil liability, contracts, succession, liquidation and disbursement)
  • Commercial lease law
  • Residential lease law
  • Property law
  • Company law (companies, contracts, debt recuperation)
  • Company restructuring law (court-ordered reorganisation)
  • Legal entity law (associations and foundations)
  • Financial criminal law
  • Electoral law
Languages: French, English, Dutch.

Arnaud Jansen was a member of the Bar Council from 2002 to 2005.
Since 2006 he has been an examining member of the Disciplinary Board of the Bar of Brussels and of Nivelles.

Internationally active, Arnaud Jansen is, amongst other things, legal counsel for the  Atlantic Treaty Association (, an organisation attached to NATO that is made up of members from 40 different countries.

Arnaud Jansen is also administrator and legal counsel to the Cercle Royal Gaulois, Artistique et Littéraire (

He was also, from 2003 to 2013, coordinator of the UB³ conferences, held by the Law Faculty of the ULB and the Brussels Bar, that cover each academic year the 6 main themes of law in our time.
As director, he supervised the publishing of more than 40 Law books at the legal editions of the publishers Bruylant.

(*) SPRL Avocat Arnaud Jansen - BE 0885 476 689 (VAT)

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