Welcome to Duarte Business English Masterclasses

Real English. Real Skills. Real Results.
If you’re a professional who uses English at work and wants to sound fluent, confident, and natural... you’re in the right place.

These are not generic grammar courses.
Each masterclass targets a real-world business skill you actually need: writing clear emails, using native business expressions, participating in meetings, and more.

Only two masterclasses are currently open:
I’m building each one with care to ensure every lesson is powerful, practical, and effective. Choose the one that fits your goal right now.

Click LEARN MORE below to see inside each masterclass!

Masterclass in Email Writing & Reports for Business English

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Masterclass in Essential Business English Vocabulary

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Meet your instructor

Melissa Duarte

Founder of Duarte Business English | Author | Chief Instructor

Melissa Duarte is a certified ESL teacher,  native English speaker from Canada and the author of The Global Business English Mastery Series. She brings over a decade of international experience helping professionals improve their communication skills in real business environments.

Melissa has lived and worked across the USA, UK, Canada, and Australia, and has held positions at leading global companies including 20th Century Fox, ELLE Magazine, and HarperCollins Publishers. 

Today, Melissa blends that business background with her expertise as a certified English instructor, offering strategic, personalized coaching that helps learners speak clearly, confidently, and professionally in high-level global contexts.

10 Better Ways to Say “Good Idea” in Business English

10 Better Ways to Say “Good Idea” in Business English | Professional Synonyms for Agreeing

26 Essential Business Idioms in English A–Z

26 Essential Business Idioms in English A–Z | Speak Like a Pro at Work

6 Must-Know Business English Phrases with ‘Loop’

In the Loop? 6 Must-Know Business English Phrases with ‘The Loop’ | Speak Professional English