Wiss, Janney, Elstner Associates, Inc.

Engineers, architects, and materials scientists blend lab science with fieldwork for diagnostics and solutions.

Restored landmarks including the Alcatraz Cellhouse, Gateway Arch, Soldier Field, and the Washington Monument.

Expertise spans historic preservation to industrial and infrastructure sectors like bridges, dams, marine works, tunnels, airports, and power plants.

Reconstructed a section of TWA Flight 800 for investigative broadcasters, showcasing rare high

profile aviation engineering capabilities.

Led safety audits of massive projects like the Big Dig in Boston and analyzed the I

35W bridge collapse, demonstrating agility under crisis.

Consummate professionalism

Technical excellence

Exceptional service

Shared destiny

Fiscal responsibility