Ryan C. Linthicum, PE, LEED AP

Senior Principal

Ryan Linthicum is an experienced civil engineer who has worked on various projects around the world involving complex geotechnical and site/civil engineering challenges.

With over 23 years of experience, Linthicum currently heads Langan’s Arlington, Virginia office and is a Senior Principal of the firm. He serves both public and private-sector clients in land development and redevelopment projects throughout the District of Columbia, Maryland, and Virginia, in addition to an impressive portfolio internationally.

His experience includes site engineering, hydrologic modeling, landfill redevelopment, infiltration basin studies, erosion and sediment control plans, design and inspection of shallow and deep foundation systems, and coordination and supervision of construction inspection services.