Caleb Cha is a Melbourne-based coffee roaster, cafe owner, and former World Latte Art Champion known for blending creativity with technical skill. As the founder of Tone Coffee Roasters, he leads a growing team across Prahran and North Melbourne. Caleb’s work involves sourcing, sensory evaluation, and creating cafe experiences rooted in quality and hospitality. A certified Q grader and SCA Coffee Value Assessment cupper with extensive industry experience, he continues to mentor baristas, collaborate with producers, and advance specialty coffee through innovation, education, and community involvement.