August 28, 2019 12:00 AMEngr. Santiago obtained his Master’s Degree in Geotechnical Engineering from Mapua Institute of Technology, Manila, where he also earned his Geology and Mining Engineering Degrees. He is a licensed Mining Engineer and Geologist.
August 27, 2019 12:00 AMAtty. De Castro has earned her master's degree in Business Administration from the Asian Institute of Management (AIM) in 2006 and her Juris Doctor from the Ateneo de Manila School of Law in 2000 and was admitted to the Integrated Bar of the Philippine in year 2001. She completed her Bachelor of Arts in Mass Communications from the University of the Philippines in 1996.