Joseph Brown is the Managing Partner of Grant Thornton LLP (US).
1,463 people are employed at Grant Thornton LLP (US).
Grant Thornton LLP (US) is based in Chicago, Illinois.
The NAICS codes for Grant Thornton LLP (US) are [54, 54121, 5412, 541].
The SIC codes for Grant Thornton LLP (US) are [87, 872].