Question:
Who was the chair of ANSOL - Associação Nacional para o Software Livre in Sep, 2002?

Context:
 Jaime Villate is the chair of ANSOL - Associação Nacional para o Software Livre from Mar, 2002 to May, 2004. 
 Tiago Carrondo is the chair of ANSOL - Associação Nacional para o Software Livre from Feb, 2020 to Dec, 2022. 
 Rui Seabra is the chair of ANSOL - Associação Nacional para o Software Livre from Jun, 2009 to Jul, 2015. 
 Marcos Marado is the chair of ANSOL - Associação Nacional para o Software Livre from Jul, 2015 to Feb, 2020.

Answer:
Jaime Villate