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Nasser Ashrafi

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Larry Johnson

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Blake Clark

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Phil Leong

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James Drenon

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 Tom Leong

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Cody Festa

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Jennifer Ma

Blake Clark, PE
PROJECT MANAGER

Why We're Great >

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Mr. Clark has 32 years of professional experience in the transportation engineering field as both a Project Engineer and Project Manager.  He has expertise in project oversight and in preparing plans, specifications, and estimates for layout design of highway, airport, drainage, and rail system facilities. 

Larry Johnson, PE, SE
SR. STRUCTURAL ENGINEER

Why We're Great >

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Mr. Johnson is a structural engineer with 34 years of experience in the design and analysis of bridges, retaining walls, and cut-and-cover tunnels.  He has prepared structural designs, performed dynamic and seismic analyses of structural systems, assisted in design reviews, and performed design support during construction services for railroad, high speed rail, highway, transit, and miscellaneous facility projects. 

Cody Festa, PLS
SURVEY MANAGER

Why We're Great >

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Mr. Festa has more than 16 years of survey and project management experience. His railroad survey experience includes right of way engineering, capital improvement construction management (survey), mapping railroad and rail facilities, railroad right of way surveys, control surveying including conventional surveying and GNSS systems. Cody is also a licensed pilot and experienced in aerial/drone surveying.

James Drenon, PLS
SURVEY MANAGER

Why We're Great >

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Mr. Drenon is a Professional Land Surveyor with over 30 years of right-of-way engineering, surveying, and mapping experience in California. His qualifications include boundary survey, subdivision mapping, construction calculations, coordination of field crews in construction, and boundary work. He oversees the preparation of Tract and Parcel Maps, Records of Survey, and field crew operations.