Who We Are

CLARA CHANG

Co founder and CEO

Accomplished entrepreneur, former Miss Korea and passionate wine lover, Clara Chang has built a career in the media and tech world that blends technology, expertise, and a love for finer details. With a background in the spotlight and a keen business sense, Clara has turned her attention to the world of fine wine and leads the business at Master Cellar, bringing her refined taste and dedication to quality to the business.

Joon Ho Baek

Beverage Director

Certified sommelier, dedicated yogi, and former head sommelier at a renowned 2-star Michelin restaurant, Joon Ho Bark brings a wealth of experience and a spirit of mindfulness to the world of wine. With deep expertise in wine selection, pairing, and service, Joon Ho has spent years curating exceptional wine experiences that resonate with flavor, balance, and finesse. His approach to wine is both artful and intentional, shaped by his journey in fine dining and his commitment to the practice of yoga. Joon Ho’s passion for hospitality and his holistic perspective make him a respected figure in the wine community, celebrated for his thoughtful guidance and refined palate.

Adam Ballin

Co Founder

Adam Ballin is a visionary leader in renewable energy, a successful restaurateur, and a passionate wine enthusiast with over 22 years of experience living and working in Asia. Known for his entrepreneurial spirit and commitment to sustainability, Adam has built a reputation for excellence across multiple industries. His deep appreciation for fine wine complements his work, influencing his approach to hospitality and dining. With a unique blend of expertise in both green energy and culinary ventures, Adam brings a global perspective and a refined palate to each of his projects, making him a respected figure in the wine and hospitality communities.