Adam Kleinberg is an at-large member of the Half Hollow Hills Central School District Board of Education in New York. He was first elected to the board in the general election on May 19, 2015. Kleinberg partnered with fellow challenger Stephanie Gurin to form a candidate slate in the 2015 general election. They supported each other's candidacies and successfully asked voters to put both of them on the board. Kleinberg previously ran for a seat on the board. He lost the general election on May 20, 2014.