Led by Ryan Wibawa, World Brewers Cup 2024 – 3rd Place, this Masterclass offers an in-depth exploration of immersion brewing and the craft of coffee blending through a competition-focused lens.

Drawing from his experience on the World stage, Ryan will share his philosophy on balance, clarity, and flavor structure; demonstrating how immersion methods and intentional blending can be used to create amazing coffees as seen on the WBRC stage. The session emphasizes thoughtful technique, sensory awareness, and precision in brewing.

Designed for brewers and coffee professionals seeking a deeper, more nuanced approach to brewing, this class provides a rare opportunity to learn from one of the world’s leading competitors.

1. Understand immersion brewing fundamentals and variables

2. ⁠Brew consistently using full and hybrid immersion methods

3. Identify flavor roles in coffee blending

4. Translate cupping insights into brewing and blending decisions

5. Design original coffee blends that create a new flavor identity

6. Create and evaluate simple immersion recipe-focused blends

7. How to adjust the recipes

" Students are required to bring their own brewing equipment including but not limited to kettle, dripper, scales, etc. "

After the class, receive 10% off your next One Half bean order.

Classes will take place in person at One Half Coffee Roastery, Section 11.

class duration. 5 hours (12-5pm)

class date. 23.2.2026