<Tr> <Th> Developer </Th> <Td> CIM Group / Macklowe Properties </Td> </Tr> <Tr> <Th> Structural engineer </Th> <Td> WSP Cantor Seinuk </Td> </Tr> <Tr> <Th> Main contractor </Th> <Td> Lend Lease Group </Td> </Tr> <P> 432 Park Avenue is a residential skyscraper in New York City that overlooks Central Park . Originally proposed to be 1,300 feet (396.2 meters) in 2011, the structure topped out at 1,396 ft (425.5 m). It was developed by CIM Group and features 104 condominium apartments . Construction began in 2012 and was completed on December 23, 2015 . </P>

Who owns the top floor of 432 park avenue