Professor Reiss is active with the Law School Community Development Clinic program and the Commercial Development Seminar. He was most recently a Visiting Clinical Associate Professor at the Seton Hall Law School Center for Social Justice. Before that, he was an associate in the New York office of Paul, Weiss, Rifkind, Wharton & Garrison in its Real Estate Department and an associate at Morrison & Foerster in San Francisco in its Land Use and Environmental Law Group. He was also a law clerk to Judge Timothy Lewis of the United States Court of Appeals for the Third Circuit.