Sam Tignor, PE

Sam Tignor, PE

Sam leads Gorove Slade’s design team for the DC and Bethesda offices. Working primarily out of Bethesda, Sam has multiple years of experience working in both private and public sector transportation design projects. Sam has expertise in traffic signal design, roadway...

Kat Ritzmann

Kat joined Gorove Slade with six years of transportation and roadway design experience, specializing in intersection reconstruction and ADA-compliant design. Since joining the firm’s Washington, DC office nearly two years ago, she has broadened her technical expertise...
Maria Ponton

Maria Ponton

Maria joined Gorove Slade in 2020 bringing with her prior experience in structural engineering. She has experience in project entitlement, parking studies, transportation and parking management plans, design work – including pavement markings and signage plans, truck...

Rob Papera

Rob is a transportation engineer working out of Gorove Slade’s Richmond office. He has two years of experience primarily focused on traffic analysis, signal design, and traffic management plans (TMPs). His technical skill set includes Synchro, SimTraffic, and...
Omran El-Khatib, PE

Omran El-Khatib, PE

Omran is an experienced transportation engineer and designer with experience in Fairfax County, Loudoun County, Prince William County, Bristol District, Staunton District Virginia; Montgomery County, Maryland; and Washington, DC. He has over 9 years of design...
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