Question:
Who was the chair of PEN International in Dec, 2010?

Context:
 Jiří Gruša is the chair of PEN International from Jan, 2003 to Jan, 2009. 
 H. G. Wells is the chair of PEN International from Jan, 1933 to Jan, 1936. 
 Jules Romains is the chair of PEN International from Jan, 1936 to Jan, 1941. 
 Mario Vargas Llosa is the chair of PEN International from Jan, 1976 to Jan, 1979. 
 Arthur Miller is the chair of PEN International from Jan, 1965 to Jan, 1969. 
 Heinrich Böll is the chair of PEN International from Jan, 1971 to Jan, 1974. 
 John R. Saul is the chair of PEN International from Jan, 2009 to Jan, 2015. 
 Jennifer Clement is the chair of PEN International from Jan, 2015 to Dec, 2022. 
 Iván Boldizsár is the chair of PEN International from Jan, 1984 to Jan, 1988. 
 Denis Saurat is the chair of PEN International from Jan, 1941 to Jan, 1947. 
 Homero Aridjis is the chair of PEN International from Jan, 1997 to Jan, 2003. 
 John Galsworthy is the chair of PEN International from Jan, 1921 to Jan, 1933. 
 György Konrád is the chair of PEN International from Jan, 1990 to Jan, 1993.

Answer:
John R. Saul