Question:
Who was the chair of ITV plc in Jun, 2012?

Context:
 Archie Norman is the chair of ITV plc from Jan, 2010 to May, 2016. 
 Michael Grade is the chair of ITV plc from Jan, 2007 to Jan, 2009. 
 Peter Bazalgette is the chair of ITV plc from May, 2016 to Dec, 2022. 
 Peter Burt is the chair of ITV plc from Jan, 2004 to Jan, 2007.

Answer:
Archie Norman