A police spokesman says the man got as far as the fifth floor, then came back down when officers told him to descend.
The show occupies space built in 1914 as the headquarters for JP Morgan, right across the street from the New York Stock Exchange.
Twitter Chairman Jack Dorsey made the announcement Thursday with Mayor Michael Bloomberg.
Pepsi Beverages Co. was taking advantage of millions of dollars in economic incentives from the county and the state to stay in Somers, N.Y.
Reader’s Digest is officially no longer in Chappaqua and its iconic headquarters is nearly vacant, but there are those who are still hanging on to the memories.