MARS, Mayfield and Ragni Studio, is an architectural design studio founded by a group of highly experienced, award-winning individuals who have come together after distinguished careers in some of the country’s leading private practices to form a creative design culture. Collectively, studio principals Kelie Mayfield and Erick Ragni offer a unique breadth of diverse knowledge and a passion for collaboration that has been the catalyst for innovative and memorable spaces around the world.

Based in Houston, Texas, with projects in more than eleven countries worldwide, MARS is dedicated to bringing beauty, function, innovation and design integrity to the modern built environment. The firm’s portfolio includes corporate offices, hotels, retail spaces, residential and visionary master plans that exemplify a deep respect for each project’s environmental, economic and social context. 

Complementing its core creative services, the firm also designs furniture, provides graphic design  and branding  services and  curates  artwork  and  accessories,  delivering  holistically conceived, fully realized environments.

MARS combines modern design aesthetics with skillful planning, detailed knowledge of construction and innovative building technologies drawing from a broad network of partnerships and resources. The result is spaces that are thoughtfully designed, artfully detailed, and impeccably constructed.