Dean and Dan Caten (né Catenacci; born December 19, 1964) are Canadian fashion designers, radio personalities, and businessmen. They are identical twin brothers and the founders and owners of Dsquared², an international fashion house.Dean and Dan Catenacci were born in 1964 in Toronto, Ontario and grew up in Willowdale. They have seven older siblings. Their father is from Casalvieri, a small town in Ciociaria, Lazio, Italy. In 1983, they moved to New York to study fashion at Parsons School of Design, but stayed for only one semester before returning to Toronto. Finding a financial backer in 1986, they launched their first signature womenswear collection, DEanDAN. By 1988 they had signed on to label Ports International (currently Ports 1961) as creative directors to bring the company more fashion forward and upscale. Wikipedia