About Us


Structural Steel

Robert M. Ryan, CWI-QC1, ASNT Level III


Robert M. Ryan started with Twining in 1978 as a Soils Field Technician. Now as CEO, he oversees the Company’s management practices and provides executive oversight to the leadership team. In addition to his knowledge of both the technical and business aspects of Twining, Robert is also an industry recognized expert in steel construction, welding inspection, and nondestructive testing. He possesses extensive experience in all aspects of inspection, materials testing, and nondestructive testing. Robert led Twining’s inspection personnel on some of Southern California’s most prominent projects.

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