About Us

Company

Structural Systems & Solutions,  PLLC is a structural engineering firm specialized in design of cold-formed steel. The company was founded in 2007. Since its inception clients have continued to return because of our attention to detail, providing practical & economical solutions,  fast turnaround times, quick responses to field issues, and quality and detailed design packages. Structural Systems & Solutions has become one Washington DC area’s top specialty structural engineering firm providing design services for the largest projects in the area including Government Facilities, Airports, Stadiums, Museums, Office buildings, Retail, and Universities. It has successfully completed over 1400 projects.

Team

Paul A. Letteri, P.E. – Owner

Paul  has extensive experience in design of cold-formed steel. In addition he has experience  in design of concrete and steel structures. He Holds a B.S. in Civil Engineering from Virginia Tech and a M.S. in Civil Engineering with a focus in Structural Engineering from The George Washington University. At an early age Mr. Letteri was exposed to the construction industry and had hands-on experience working in the field. This early experience was invaluable and helped him become the engineer he is today – providing economical, practical, buildable, and safe solutions for his clients.

Wey Sherng Tan – Lead Structural Engineer

Wey holds a B.S. in Civil Engineering from University of Bufflo.  He started working for Structural Systems & Solutions in 2016, and has since become instrumental in all phases of design.

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Siyang Fu – Structural Engineer EIT

Siyang is our newest member to the team; joining us in 2021. He received his B.S. in Civil Engineering/Architecture and M.S. in Structural Engineering from University of Illinois at Urbana-Champaign.

Raba Letteri – Office Manager

Raba has extensive experience in management and banking. She holds a BA in Archeology from the University of Zahle. Raba worked at Riggs Bank for 10 years. While there, she became a branch manager and received numerous awards and recognition for her hard work and dedication. Raba has been keeping us organized since 2007.

Joseph Letteri – Former Intern

Joseph received his B.S. in Chemical Engineering from University of Virginia in 2021. He has helped perfrom design calculations and designed this website. Joseph has been with us since 2016.