Thomas has worked at BANNING N.V. since 2004. Before that time he worked as a private law lecturer at the University of Tilburg. Thomas specialises in family law. He works as a lawyer and as a divorce mediator. Thomas also works as an arbitrator at the Netherlands Arbitration Institute (NAI). Thomas has special expertise in the field of matrimonial property law. He regularly publishes on that subject in legal journals. He is also a lecturer in several postgraduate courses.
- Member of the Family Lawyers and Divorce Mediators Association (vFAS)
- Arbitrator at the Netherlands Arbitration Institute (NAI)
- Editor of the Rechtspraak Familierecht (RFR) and PFR Updatesjournals
- Lecturer in several postgraduate courses