Welcome to Capstone English

Business English for the real world. You have the expertise; we give you the words to prove it. Capstone English transforms passive learning into active professional growth. Explore our expertly written posts and free exercises, sharpen your listening skills, and join thousands of professionals using our weekly packs to master high-stakes communication.

Listening Comprehension

Managing Timeline Shifts: How to Navigate the “Fast-Track” Request

February 18, 2026

We’ve all been there. A project is moving smoothly until a client suddenly asks to move the deadline up. In this unit’s listening exercise, we…

Phrase File

How to Use “Let’s Circle Back” in Business Meetings

February 16, 2026

In the fast-paced world of international business, keeping a meeting on track is a vital skill. One of the most common phrases you will hear…

Mills World Media

Small Talk & Morning Greetings: How to Jumpstart the Week

February 15, 2026

Starting the week on the right foot is about more than just coffee, it’s about building rapport with your colleagues. In the fast-paced world of…

Business English Worksheets for download - vocabulary words, synonyms, crossword puzzle

Weekly Worksheet Sets

Elevate your business English from “functional” to “fluent” with the Capstone English Weekly Worksheet Sets. Designed specifically for ambitious ESL professionals, these downloadable sets bridge the gap between watching content and mastering it.

Ready to sharpen your edge? Download our latest practice set today.

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Meet the Cast

Introducing the heart of Capstone English. Our lessons come to life through the team at Mills World Media, a fast-paced agency where corporate strategy meets creative chaos. Each character is designed to help you master a specific “flavor” of professional English.

Our witty and sarcastic narrator. Van ties it all together, cutting through the fluff to show you how these linguistic pieces fit into your real-world career.

A second-generation Korean-American who lives for metrics. Kai works in the lead for analytics and data insights. He is your go-to for technical jargon, SEO/marketing acronyms, and the art of being concise.

The calm in the storm. Theo is a senior client manager who specializes in high-stakes negotiation and rapport building. If you want to learn how to use sports metaphors to close a deal, Theo is your guide.

Our independent company trainer and communication expert. Amber focuses on coaching, feedback, and workplace culture. She speaks in structures, which is perfect for learners who love clear, numbered steps and actionable advice.

The finance director and gatekeeper of the budget. Jared is the master of fiscal jargon and the “bottom line.” He teaches you how to be formal, pragmatic, and persuasive with data.

Our international executive assistant hire from the UK. Gillian is the ultimate authority on professional protocol and US vs. UK English nuances. She’ll make sure you’re always operating “by the book.”

The creative soul of the office. Sofia is a content strategist who often uses vibrant metaphors and figurative language. She is perfect for learners who want to move beyond literal English and into the world of creative storytelling.

The Gen Z optimist and IT guy. Jake represents the modern, informal workplace. He’s the key to understanding casual slang, tech-support vocabulary, and the art of code-switching between peers and bosses.