Sierra Assets Group Ltd i New York

950 3rd Avenue, New York

150 East 57th Street, New York

136 East 57th Street #1601, New York

136 East 57th Street, New York

157 East 57th Street, New York

969 3rd Avenue #2, New York

150 East 58th Street #2000, New York

135 East 50th Street, New York

485 Madison Avenue, New York

212 East 49th Street #2, New York

24th Floor, 211 East 43rd Street, New York

335 Madison Avenue 4th Floor, New York

205 East 42nd Street, New York

675 3rd Avenue, New York

286 Madison Avenue # 12, New York