Yustinus Sunyoto (also known as Justin) is an Indonesian coffee economist and value chain specialist, as well as the founder of the Gayo Cuppers Team and co-founder of Sawerandah Coffee. He works closely with farmer groups, cooperatives, and trade networks to strengthen the coffee sector from farm to market. Driven by a commitment to equity and sustainability, his work focuses on building value chains that deliver real benefits to small-scale producers. He is also an active contributor to professional forums and industry events, engaging in coffee sector discussions in Indonesia and internationally.