Dr. Yusuf Kurniawan has been a full-time lecturer at Sebelas Maret University since 1999. He teaches English speaking, pronunciation, and New Media Studies. His doctoral research focused on cultural studies. He has worked extensively as a TOEFL and IELTS trainer and has developed teaching materials for language programs. He has served in academic administrative roles such as Head of Business Center and Internationalization Division. His research and publications explore gender perspectives, digital communication, and educational policy. He is a reviewer and editor for national and international journals.