Contemporary Leadership in the Jesuit Tradition
Conference
20 November 2010

Mission in Africa
Conference
22 January 2010

De Rerum Novarum à la théorie économique Maurice Potron sj
Public Lecture
29 January 2009

The 35th General Congregation of the Jesuits (in Dutch)  
Lecture in cooperation with KVHU
15 December 2008

Jesuit Secondary Education: Tradition and Innovation
Conference
24 May 2008

Jesuit Archives
Conference
26 September 2006

Opening of the Jubilee of the Society of Jesus
Public lecture
10 December 2005