John Rhen Santillan, based in Bicol, Philippines, is currently a Executive Secretary to the Vice President Corporate Services at Rawabi Holding Group, bringing experience from previous roles at B2b Auditing Company Yousef Alrajhi Global Group of Companies and dr.cafe® Coffee Malaysia. John Rhen Santillan holds a 2010 - 2011 ABEC Polytechnic Institute. With a robust skill set that includes Writing, Administrative Assistance, PowerPoint, Social Media, Public Speaking and more, John Rhen Santillan contributes valuable insights to the industry. John Rhen Santillan has 1 email on RocketReach.