the public communication section of Mahidol University lnternational college held the PR Digital Seminar on November 25,2014 at the seminar room. the guest speaker was mr.time chuastapanasiri, a researcher from media monitor, Thai PBS. Around 100 public relations officers, journalists, and media workers, along with students and lecturers, attended the event in order to learn move about the influence of digital media nowa days as well as share their experience in the field of public relations and mass media.