Professional Memberships
- 1966-1972 Hannover, Constructa II. Planning Committee Membership
- 1967-80 UIA- International Housing Committee Membership
- 1967 Canada, Toronto- Metropolitan Problems Research Committee, Head of Istanbul Group Chair
- 1968 German Urban and Spatial Planning Academy Membership
- 1970 Hannover- Constructa III. Planning Committee Membership
- 1976- World Town Planning Day, Permanent Head of the Turkish Committee