Willy Sidewalk , Head of Learning & Development To ffin Indonesia
Sara F Marquart , Coffee Scientist & Head of Flavo r at Coffee Excellence Center
Evelyne Yamin , Runner up Indonesia Brewers Cup 20 19
Evelyne Yamin , Runner up Indonesia Brewers Cup 20 19
Ronald Prasanto , Chef Founder KORON Affogato Bar
Reyner Oswald Herbert , Certified Judge World Brew ers Cup
Sylvia Feransia , Certified Judge World Barista Ch ampionship
Gabriela Karen Fernanda , Barista & Coffee Influen cer
Evani Jesslyn , Q-Grader & Authorized SCA Trainer