Johan Zwemmer advises local and international companies on all aspects of collective and individual employment law, flexible employment relations and the interface between employment law and corporate law. He has considerable experience in the employment and employee co-determination aspects of major corporate transactions, outsourcing, reorganisation and integration processes.

Johan has advised many clients in major relocations, restructurings, on the organization of the flexible part of the workforce and on corporate employment law (transfer of undertaking, employee participation and collective labour law). He also has strong experience in litigation collective and individual dismissal cases of employees and/or managing directors and litigation.

Johan is also a lecturer and researcher at the Department of Employment Law at the University of Amsterdam. He is (chief) editor of several professional journals, co-author of handbooks on employment law and a lecturer at post-graduate educational programmes on employment law.