Andrew Long

OneFourTwo Design Group  

Victor Lopez

Shear Structural  

William Lowndes

Lowndes Engineering, Inc.  

Austin Lucas

PES Structural Engineers  

Richard Luethje

Lakefront Engineering  

Ivana Lukic Kristic

Stability Engineering  

Sam Lumia

Simpson Gumpertz & Heger  

Daniel Ly

Robert and Company  

John Lyons

Structural Evolution LLC  

Chris Lytle

Uzun & Case Engineers, LLC