January 2024. Since 2018, Hans-Jaap Moes has been involved as a Leadership-coach at the penitentiary institution in Alphen aan de Rijn. This largest prison in the Netherlands has over 1000 employees and counts more than 60 managers and leaders. It is a privilege to support the managers and leaders of the PI-Alphen, www.dji.nl/locaties/penitentiaire-inrichtingen/pi-alphen-aan-den-rijn/index.aspx