Description The Witkoff Group performs makeover miracles. Led by real estate lawyer turned developer Steven Witkoff, the group buys old office buildings and then refurbishes them; its portfolio includes New York's landmark Woolworth Building. Known for its hands-on management style, the company has interests in cleaning, construction, leasing, and property management. The firm owns commercial, residential, and industrial space, as well as land and hotel development interests in such key markets as metropolitan New York City, New Jersey, Philadelphia, Chicago, Detroit, Hawaii, and Dallas.