Question:
Which position did François-Xavier Dumortier hold in Sep, 2001?

Context:
 François-Xavier Dumortier holds the position of Rector of the Pontifical Gregorian University from Jan, 2010 to Jan, 2016. 
 François-Xavier Dumortier holds the position of rector from Jan, 1997 to Jan, 2003. 
 François-Xavier Dumortier holds the position of Provincial from Jan, 2003 to Jan, 2009.

Answer:
rector