Question:
Which position did Hermogenes Ebdane hold in May, 2007?

Context:
 Hermogenes Ebdane holds the position of Governor of Zambales from Jun, 2010 to Jun, 2016. 
 Hermogenes Ebdane holds the position of Secretary of Public Works and Highways from Jul, 2007 to Oct, 2009. 
 Hermogenes Ebdane holds the position of Chief of the Philippine National Police from Jul, 2002 to Aug, 2004. 
 Hermogenes Ebdane holds the position of Secretary of National Defense from Feb, 2007 to Jul, 2007.

Answer:
Secretary of National Defense