Clell came to DSA in 2013. Living in New York since 1998 and working previously for several firms, he knows the city streets like the back of his hand. Having been a listings manager at Manhattan Apartments, CitySites, CitySites Commercial Group, City Connections and Bond for several years, he has hundreds of building owners in his Rolodex and always has rare, under-priced listings that no one else in the city knows about.