Sphere Consulting ( sheraton bldgs., Heliopolis )

11 mostafa refaat st., floor 5 flat 502, sheraton bldgs. -

9 mostafa refaat st., floor 2, sheraton bldgs. - near to abou bakr el seddik mosque

8 fathy talaat st., flat 302, floor 3, sheraton bldgs. - in front of future language school