Jan-Hein Kuijpers (born 27 October 1968) is a Dutch lawyer and columnist. Jan-Hein Kuijpers was born in Waalwijk. Together with he runs the law firm Kuijpers & van der Biezen Advocaten in 's-Hertogenbosch. Since 19 February 2007, he has defended Willem Holleeder, after Bram Moszkowicz stepped down as counsellor of Willem Holleeder. Piet-Hein Kuijpers also writes columns for the Dutch magazine .