The Brooklyn Real Estate Roundtable hosts the first event of its 2012 quarterly luncheon series. Speakers will include Joshua Muss, principal at Muss Development, and Bob Sanna, executive vice president at Forest City Ratner Companies. Noon to 2 p.m., Brooklyn Historical Society, 128 Pierrepont Street, Brooklyn. Fee: $1,000 for the series. Registration required. Information and registration: www.brooklynhistory.org.