Question:
Who was the chair of Catalan Unity in Jan, 2002?

Context:
 Jaume Pol is the chair of Catalan Unity from Jan, 2001 to Jan, 2003. 
 Llorenç Planes is the chair of Catalan Unity from Jan, 1989 to Jan, 2001. 
 Andreu Barrere is the chair of Catalan Unity from Jan, 1986 to Jan, 1989. 
 Brice Lafontaine is the chair of Catalan Unity from Jan, 2013 to Jan, 2016. 
 Jaume Roure is the chair of Catalan Unity from Jan, 2003 to Jan, 2013.

Answer:
Jaume Pol