Terry Son - Dyson Korea, GM

As a non-native English speaker, English is always big burden at work place regardless working at foreign companies or Korean companies. I strongly recommend Don Lee's English coaching program. 

The biggest reason for my recommendation is Don's team is very well organized and customized for all clients. However, I don't think Don Lee's program is not only for improving English, but it is more for English coaching. Again, it is coaching. 

For me, I learned how to develop business strategies, communication skills and detail action plans from Don's team. Those who want to learn not only English but also business capabilities, I urge you should join Don's English coaching programs immediately. 

Dongjin Kim - Brainsoft Inc, CEO

I can confirm that Don Lee program was one of my best English training experiences even though I have taken only about 3+ months so far. 

Based on tight 1:1 coupling between the coach and myself, the program has been continuously tuned and customized for me. In addition, it was not just English coaching but also business coaching.

Hyeyoung Park - General Manager, A. Menarini Korea

I still vividly remember the date I contacted Don when I needed desperate help with my English. I was about to be promoted to a General Manager position of my company about two years ago. Looking back, that particular moment was indeed a critical transition point in my career as well as my leadership development, yet English was the most concerning area diminishing my confidence everyday. 

Don matched me with my English coach, Steve Yi who has great understanding on corporate culture and dynamics as well as deep insight into literature, history, philosophy and culture. Ever since then, I have become a very loyal client to Don and student to Steve. Meeting Steve twice a week has become my peaceful morning ritual out of my busy and hectic life. 

My key objective by enrolling myself to Don’s English coaching program was to excel level of my English fluency. But interacting with someone like my coach, Steve at such deeper level actually has brought me much bigger impact than I ever imagined. Steve inspired me to widen my perspectives and look at different aspects of people, challenges and opportunities associated with my roles at my work and in my life. 

Let me take this opportunity to express my gratitude to Don and Steve who have given me such special experience and friendship.


Jay Jang - General Manager, Stryker

I have been with Don's program about a year now and experiencing great values to my English communication skill. 
The one thing out of many is, his program could be tailored to your needs and demands no matter what level of your English skills are. 

I would strongly recommend the program to anyone who has interests in developing English communication skills.


Jeff Oh - Futurist, Strategist, Trend Analyst, Innovator, Samsung SDS

My experiences with Don’s program can be summarized in two unique aspects. Firstly, it starts with "why," instead of diving directly into "how or what." Thanks to this initial step, I could revisit my core values for life and establish a concrete foundation that sustains my daily routines. Secondly, the program is very comprehensive and systematic in that it incorporates every element of English communication, along with well-aligned supporting tools. I could easily customize and adjust my plan to best suit my needs. 

In this regard, I would highly recommend Don's program to anyone who is determined to improve his or her English communication skills and to prepare for a more meaningful life. 

HangRo Lee - Distribution Partner Account Manager, Kaspersky Lab Korea

Three years ago, I looked back at my 13 years of work experience and consider about what I would need to be successful in the future. After much consideration, I concluded that it was necessary for me to get MBA degree to satisfy my thirst for business insight and to improve my English ability to work in the world wide. I graduated from a 100% English-based MBA course 1 years ago, but I couldn't have the business-level English I wanted. After graduation of my MBA course, I found another way to get business-level English, and that is the Don Lee’s English program. 

I already spent a year with Don Lee's English program, so I am sure it was the English program what I looking for, and now I proceed with the second renewal. The teacher who is in charge of me in Don Lee's English program not only have a wonderful English coaching skills, but also have a great business insight. He has a wealth of background knowledge about the ICT industry that I work for, so he even plays a practical mentor role on what I’m struggling with in my company’s life. And the customized class materials he send before class give me a clear direction to what i have to prepare and consider before the class. Also, his feedback and evaluation makes me a business English speaker day by day.

NaYoung Kim - Head of HR, Boston Scientific Korea

I definitely recommend Don Lee’s English program especially to multinational companies as an effective Business English development program. 
Based on my experience and our employees’ feedback on this program, I can say that Don Lee’s English program is differentiated from many other English service providers in the following 3 perspectives: well-designed structure to enhance speaking capability, high-qualified English coach by rigorous assessment and training, and close follow-up by offering thorough feedback and regular evaluation. 

Taeyang Kim - Vice President, SK Planet

I was looking for a course to improve my business English skills. I found out about Don Lee Co. and I am currently receiving coaching sessions by my assigned coach. The sessions are especially useful because the materials based on Harvard business review helps me to improve my business English skills based on my interest. 

I would recommend Don Lee Co. to anyone that needs help with their business English but couldn’t find the right solution! 

Eunyce Hong - License Compliance Manager, Autodesk

 I am fully enjoying my session every single time. I realized my English capacity has been enhanced and improved when I had a conversation with my colleagues from all over the world! I have gained confidence! 

Don's program is trustworthy and innovative! It disrupts the traditional English learning myth. 
I am definitely satisfied with the program.

Joo Hyuk Lee - Finance Director, Boston Scientific

In my mind, program, tutor and constant exposure for usage are the keys to enhance English skills. 
My experience with Don Lee & Company has been one of the best in that regard. 

The program is comprehensive enough, Don and my tutor are passionate and dedicated.

Yaho Lee - HR Director, Becton Dickinson and Company

Don's English coaching program is definitely recommended for those who are interested in not only improving English capability but also enhancing multinational culture. Based upon my experience, I was able to obtain wide range of skill-sets; addressing key language points, useful phrases, strategies and even social dynamics.

I could say that Don's program is differentiated from other service providers in his proactive interaction with the client and his professional coaches who deliver great sessions.