Peter Walsh is a clutter expert and organizational consultant who characterizes himself as part-contractor and part-therapist. He can be heard weekly on The Peter Walsh Show on the Oprah and Friends XM radio network, was a regular guest on The Oprah Winfrey Show, and was also the host of the hit TLC show Clean Sweep. Peter holds a master's degree with a specialty in educational psychology. He divides his time between Los Angeles and Melbourne, Australia.