John van Halderen – Smithuijsen Winters @ De Vries advocaten

Practice/Organization Description

Smithuijsen Winters & De Vries advocaten is a leading law firm in the province of North Holland.

John is head of the criminal law department of the firm. He's specialised in complex international crime as well as drugs (syndicates) and military law.

please see for further information

Bar Admissions

Dutch Bar Association

Haarlem Bar Association


University of Amsterdam, Law

University of Kent, social Science

Professional Associations & Memberships

Militair rechtelijke vereniging

Militaire Balie

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