Evert studied Law at the University of Utrecht. Following his studies, he served as legal officer to the Staff of the Royal Dutch Airforce.

In 2000, Evert became a partner at Schuit Polak Van den Hout Advocaten following his internship in the world of advocacy.
Evert focusses on contract law, trade law, procedural law, and (international) invoicing practice. His litigation practice mainly takes place in the service of debt collection firms, credit insurance companies, and collection companies.

Evert is the president of the Law Link International collaboration and, among others, is a member of the Dutch Vereniging van Incasso- en Procesrecht Advocaten [Association of Invoicing and Procedural Lawyers] as well as a member of the Royal Industriële Groote Club.