David Chen
CELTA, MBA in Technology
- Professional English
- Business English
- Speaking
9 years of teaching
Turn interactions into loyalty
Master customer service English to build loyalty and satisfaction.
Focus: Customer service, loyalty-building
Live group classes with up to 6 learners worldwide.
Private lessons at times you choose.
Pre-recorded lessons at your own pace.
Master customer service fundamentals.
Resolve customer issues professionally.
Build customer loyalty and retention.
Communicate with empathy and understanding.
Handle customer feedback professionally.
Everything you need to know about the product and billing.
CELTA, MBA in Technology
9 years of teaching
Cambridge DELTA, IELTS examiner
13 years of teaching
DELTA, University lecturer
10 years of teaching