Who We Are

William Thomas

CEO/Co-Founder

William Thomas is a Chilean-American artist whose global upbringing across Europe, South America, and the U.S. shapes his creative and professional perspective. With over 35 years of experience in business management and development, he has built a career focused on launching successful ventures and mentoring emerging talent.

Holding advanced degrees in international business, psychology, and finance, William led global operations across multiple continents before founding WilliamMarkDesigns. His leadership continues to foster growth, innovation, and opportunity within the company.

Mark Hedges

Chief Designer/Co-Founder

Mark Hedges is an Atlanta-based artist and interior designer with a BFA from Indiana University’s Herron School of Art and over 45 years of experience in the field. His design work has been featured in homes across Atlanta, Santa Fe, Dallas, and Greenwich.

Mark began his career in decorative arts and fine furnishings, eventually transitioning into full-service interior design with a focus on high-end residential projects. He specializes in interior design, custom detailing, and luxury finish selection—bringing a refined artistic eye, deep material knowledge, and a craftsman’s touch to every space he creates.