Ken has been living and teaching in Vietnam since September 2005. He lived in Hanoi for almost four years before moving to HCMC in June 2009. In Hanoi, Ken taught at a number of language centers including ACET, Language Link, and Apollo. He specialized in teaching IELTS, Business English, TOEFL, and TOEIC preparation, and even taught some pronunciation courses.

Before working at KTDC Group, chi was the General Manger of Sales Department of the Viet Nam Korean Residents Newspaper which is the only weekly Korean newspaper in Viet Nam. She was in charge of marketing and sales in the marketing department and also took part in some realistic, educational projects which received investment from the Korean parent company. She was also responsible for contacting clients and providing information for the editing department.

Danny is the co-founder and Managing Director of KTDC Group. He has been delivering Corporate trainings and Business English language trainings in Vietnam for 4 years. He initiated his Training career in Hanoi where he worked as a Business Trainer for Apollo Education & Training for one year. After that, he moved to HCMC to become a freelance Corporate & Business Trainer for 2 of the country´s top Training centers, Apollo and Navigos Group. 2 Years after he realized there was a large need in Vietnam for a company that specialized only in Business Skills so he decided to become an entrepreneur and set up KTDC Group.

Michael graduated from the prestigious School of Education at the University of Wisconsin-Madison with a Bachelors of Science degree in Education. He has taught various subjects including English and Reading at an American high school. He graduated from the University with honors and was a seven-time recipient of the Deans List award. He was also awarded the Merit Leadership Award at the Wisconsin Governors mansion, the Princeton ETS Content Mastery Award of Excellence, and he is a member of Phi Kappa Phi (a National Academic Honor Society).

Eduardo has worked in education for more than 12 years, more than 5 of which have been in Vietnam, including Hanoi and Ho Chi Minh City.

Eduardo began with teaching Literature/Creative writing in the Chicago Public School System, through the highly appraised "Hands on Stanza" program, a Poetry Center of Chicago program which aims to bring higher literacy and creativity to students of all ages.