Titan Project Highlight: Shake Shack, located at 71-24 Austin Street, Forest Hills, NY. Architect- Howard Belanger Castelli Architects. Owner- Shake Shack. Fast-Casual Restaurant Chain. International Client based in NYC with 120+ outlets. Structural Renovation to existing two-story retail location for mezzanine dining. Tenant-Fit out of new in-line and stand-alone locations.