In fact, he created Landmark Restoration as a result of his alleged restoration of the Dorothy Chandler Estate, located in the Hancock Park / Windsor Square area of Los Angeles. Corrigan is a master of self-promotion in print, on television and on the Internet. He markets himself as an expert in restoring historic properties although he possesses no professional licenses of any kind. He is featured in Architectural Digest on a regular basis; the latest being in the January 2012 edition as one of the Top 100 Designers in the world. Kathleen Scheinfeld is his business partner, house-mate and is also credited with the restoration of the Chandler