Timothy "Chaz" Stevens (born August 31, 1964) is an American political activist, artist, software developer, and entrepreneur, in Florida. He is active in local politics in Broward County, and has gained national notoriety for his colorful statewide and national advocacy for the separation of church and state. He is also the CEO of ESADoggy or ESAD International, which provides ESA letters, certifying emotional support animals.