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Message from Our Founder

Saudaranta Tarigan J.D., Ph.D

A Message from the Heart

AT Institute of Language was born from two things I hold dearest—heritage and heart. The name 'AT' is a tribute to our parents, whose strength, grace, and love continue to guide our steps. In the Karonese language, 'AT' or 'ATE' means heart—a powerful reminder that the best kind of education begins from within.

At our institute, we believe that language is more than just words. It is connection. It is understanding. It is empathy. That's why we are committed not only to teaching language, but to cultivating a space where people are heard, seen, and served—with the heart.

Whether you're learning for work, travel, study, or personal growth, we welcome you into a community where every word matters, every voice is valued, and every journey begins with heart.

From heart to word—welcome to AT.

Saudaranta Tarigan J.D., Ph.D

About Dr. Tarigan

Dr. Saudaranta Tarigan brings a wealth of experience to the AT Institute of Language, drawing on his diverse academic background in English, business, law, and psychology, international professional experience, and a strong passion for teaching. His vision for the institute is inspired by his belief in the transformative power of language learning and cultural exchange, guided by the idea that foreign languages serve as windows to the world.

Dr. Tarigan's approach to language education emphasizes not just linguistic proficiency but also cultural understanding and personal growth. His leadership has shaped AT Institute into a place where students don't just learn a language—they experience it as a gateway to new opportunities and perspectives.

  • 4+

    Academic Degrees

  • 3

    Countries Taught In

  • 20+

    Years in Education

  • 100%

    Heart-led Learning

Credentials

A career built across borders

Education

  1. Ph.D in Laws, Graduate School, Handong Global University, Republic of Korea
  2. J.D., Handong International Law School, Republic of Korea
  3. M.A. in Industrial & Organizational Psychology, Gadjah Mada University
  4. M.H. in Business Law, University of Indonesia
  5. S.H., in law, Christian University of Indonesia
  6. S.E. in Business Management, Gadjah Mada University

International Teaching Experience

  1. Adjunct Lecturer at Law School, Hankuk University of Foreign Studies, Seoul, Korea
  2. Adjunct Faculty at Law Dept. Handong Global University, Pohang, Korea
  3. Adjunct Professor at the Finance and Management dept, Pyongyang University of Science and Technology, Pyongyang, North Korea
  4. English Instructor, an English Language Institute in Korea
  5. Volunteer English Instructor, in Baku, the Republic of Azerbaijan

Professional Work & Achievements

  1. Head of Indonesia Korea Legal & Business Advisory Center, Keumseong Law Firm, in Seoul
  2. Founding Partner, TS Law Office (in Association with Keumseong Law Firm), in Jakarta
  3. Member of the Indonesian Bar Association (PERADI)
  4. Certified Human Resource Professional (CHRP)
  5. Korea-Indonesia Management Association (KIMA)
  6. Speaker at several seminars and conferences

Message from Our Founder

Saudaranta Tarigan J.D., Ph.D

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