Television Production Company based outside of Washington DC, producing for networks such as Bravo, Discovery, MSNBC and more ... . Sirens Media is a forward-thinking, full-service production company dedicated to the creation of programming with a bold and innovative edge. Partners Rebecca Toth Diefenbach and Valerie Haselton founded the company in 2005, and have since produced hundreds of hours of award-winning and top-rated programming in the unscripted/reality/documentary space. read more