Derek Barnwell Retires After 36 Years in Lighting Design | Available Light
Derek Barnwell’s retirement marks an important moment for Available Light and the lighting design industry. After a 36-year career, Barnwell will retire on May 31. Notably, 20 of those years were spent shaping projects and teams at Available Light.
Throughout his career, Barnwell contributed to some of the most recognized museum experiences in the United States. He worked closely with the Smithsonian and supported several award-winning projects. These include the National Museum of the U.S. Army, the National Postal Museum, and the National Museum of the Marine Corps. Together, these institutions welcome millions of visitors each year.
As a result, Barnwell’s lighting designs helped bring museum stories to life. His work balanced technical expertise with thoughtful storytelling. Because of this approach, his designs helped guide visitors through meaningful spaces and exhibitions.
In addition, Barnwell became known for his wide range of skills. He worked as an engineer, designer, and show-control specialist. Meanwhile, he collaborated with multidisciplinary teams to deliver immersive lighting solutions.
Since joining Available Light in 2005, Barnwell has provided steady leadership across projects and teams. Colleagues often point to his deep expertise and collaborative spirit, and his signature dry wit helped shape the studio culture.
Now, as Derek Barnwell’s retirement approaches, the Available Light team is reflecting on his lasting contributions. His work helped raise the standard for museum lighting and experiential design. At the same time, his mentorship influenced many designers working in the field today.
The Available Light team is celebrating a career that illuminated stories for millions of museum visitors.