Key Staff

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Dow W. Peters III, PE
President / Principal Engineer

Dow is a Project Civil / Roadway Engineer with a wide range of experience in transportation projects, horizontal and vertical geometrics, conceptual interchange design, and Project Cost Estimating. He is FDOT certified in Specification development preparation, Long Range Estimating, and Advanced Maintenance of Traffic. In addition, Mr. Peters is experienced in utility coordinating with FDOT and other agencies for various roadway projects. He has an extensive background in using Geopak and Microstation software. He has participated in the completion of numerous FDOT projects and with other local agencies. 

Russell Yaffee, PE, PTOE
Vice President / Principal Engineer

Russell is a senior traffic engineer with over 29 years of experience in both the public and private sectors. He is experienced in the preparation of traffic impact studies, level of service analysis, signal design, pavement marking design and parking lot layout and design. In addition, Mr. Yaffee has extensive sign design experience including construction detour signs, guide signs, motorist information signs, wayfinding signage systems, and trailblazing signage systems, as well as experience in intelligent transportation systems, including ramp metering design, variable message sign design and lane use signal design. Mr. Yaffee is a member of the National Committee on Uniform Traffic Control Devices (NCUTCD), serving on the guide sign and motorist information, technical sub-committee.

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