About Brian (Tolly) Tollefson
Brian Tollefson is the founder of TSI, bringing over a decade of experience in professional audio and Comms engineering. With a BA in Music Business from McNally College of Music, he built his foundation in recording, mixing, and mastering before transitioning into television production in Los Angeles.
Since then, Brian has worked on some of the industry’s biggest live events—including the Super Bowl and the Oscars—while also supporting productions of every size. Known for his problem-solving skills and technical creativity, he specializes in building reliable Comms systems that keep productions running seamlessly.
At TSI, Brian leads a dedicated team of engineers who share his commitment to delivering exceptional results under pressure.
