A BIZ Alumni Donor Story: Sonny Yuen Being a beneficiary of another persons generosity, Sonny Yuen (NUS BBA Class of 1985) now pays it forward. Follow Sonnys full life and philanthropic journey at nus.edu/3eXCLmC For more alumni stories, visit bizbeat.nus.edu.sg. || @nusbizschool || 175 views09:34