Global University Systems, South East Asia. Sandra Tenorio has joined Global University Systems as Regional Director for Southeast Asia and South Korea. Sandra started a career in international education in 2017 after transitioning from seven years in the healthcare industry. Based in Bangkok, her time in Asia has been spent focusing on student recruitment for Cambridge Education Group, then for CATS Colleges, where she led student recruitment teams across Asia and the world, first as East Asia Regional Recruitment Manager before taking on the role of Deputy Global Director.