11_Diagonal_Street | completionDate | 1983 11_Diagonal_Street | floorCount | 20 11_Diagonal_Street | owner | Redefine_Properties_Limited 11_Diagonal_Street | architect | Helmut_Jahn
Helmut Jahn was the architect of 11 Diagonal Street which is owned by Redefine Properties Limited and completed in 1983 with 20 floors.