John Cornell

John Cornell, founder of R. Technical Services, is a renowned expert in welded, bolted, and fiberglass tanks, with experience since 1989 in the life cycle of tanks for petroleum, water, chemicals, and more. An API 653 Certified Inspector and FRP specialist, he is widely known in the industry as “that tank guy on LinkedIn.”

All John Cornell publications

Inspection needs for above-ground fiberglass storage tanks

John Cornell November 24, 2025 Brief

Ensuring their safe operation requires rigorous protocols and qualified experts to detect failures in aging equipment.