Don't let English be an obstacle to your career. Lead with confidence in the global arena.

About us
Business English Consulting for Corporate Professional
Kolay Gelsin Center offers one-to-one Business English consulting for executives and corporate professionals. Our goal is to help professionals communicate more effectively, fluently, and confidently in international business environments by working with real-world business scenarios.
Our programs are designed to develop core business communication skills, including meetings, presentations, negotiations, and professional written communication.
Our Services
Kolay Gelsin Center offers Business English coaching and consulting services thoughtfully designed for executives and professionals. Our multidisciplinary programs are tailored to meet your specific needs. We empower you to communicate with your international teammates and clients effectively and with ease in 1:1, conference, and collaborative settings.
Kolay Gelsin Center offers Business English coaching and consulting services thoughtfully designed for executives and professionals. Our multidisciplinary programs are tailored to meet your specific needs. We empower you to communicate with your international teammates and clients effectively and with ease in 1:1, conference, and collaborative settings.
Aviation English and ICAO Compliant Instruction
Designed for pilots, cabin crew, and air traffic controllers, our coaching services are fully compliant with ICAO standards. Gain confidence in professional communication with real-world scenarios, flexible session scheduling, and detailed progress reports.
Designed for pilots, cabin crew, and air traffic controllers, our coaching services are fully compliant with ICAO standards. Gain confidence in professional communication with real-world scenarios, flexible session scheduling, and detailed progress reports.

Client Reviews
What do our clients say about coaching at Kolay Gelsin Center?
I used to be one of those people who said, "I understand, but I can't speak." Thanks to the lessons I took, I was able to speak with ease to international guests at the fair I attended. If you're one of those people who says, "I understand, but I can't speak," I highly recommend meeting with them.
Zeynep O.
Mitral Technology
"The job training program helped me improve my resume and interview skills. I landed a new job within weeks of completing the course. Highly recommend!"
James T.
"I took the ESL classes to improve my English for work. The lessons were clear, and the teachers were so nice and supportive. I feel much more confident now!"
Amina K.
Executive English Coaching & Your Career: Why choose Kolay Gelsin Center?
Explore our professional English solutions to strengthen your business communication skills and take your career to the next level.

Personalized Education Approach
We offer customizable Business English solutions for managers and entrepreneurs, personalized student development plans are prepared after each student's initial assessment.
Expert Trainers and Cultural Coaches
We pair you with a native English-speaking coach whose international business experience and cross-cultural communication expertise will not only help to boost your language proficiency but also to successfully navigate foreign business contexts.
Measurable and Institutional Support
We provide regular progress reports for individuals and institutions, sustainable development and a transparent tracking system to help you achieve your career goals.
Contact Us
Get Detailed Information About Business English Programs for Professionals
Contact us to learn more about our Business English programs, explore our one-on-one and corporate training solutions for managers and professionals in Antalya and Istanbul, and learn how our online options can contribute to your career goals. Let us help you determine the perfect program for you and help you communicate more effectively in your international business life.


