Yianni Mathioudakis

Yianni Mathioudakis is a creative director, strategist, AI innovator, and designer who brings over two decades of experience helping mission-driven organizations tell their stories with clarity, precision, and visual impact. As the co-founder of DEEO, he leads branding and digital strategy engagements that align design excellence with social purpose, building brands that are both beautiful and deeply intentional. Yianni’s approach is rooted in deep listening, rigorous thinking, and collaborative leadership. His portfolio spans work for Kenyon College, Yale College, Brown University, Design Collective and Ford’s Theatre, guiding teams through brand, visual identity, content strategy, and web design projects that elevate their missions and expand their reach. Recent awards include a Webby win for the helloadeo.com website. Prior to co-founding DEEO, Yianni was the Design Director at Fastspot and was a longtime creative collaborator with partners in the higher ed and public sector spaces. He is known for blending systems thinking with a sharp eye for design, ensuring that every brand expression connects back to purpose and people.