Leadership Team

We are proud to have a Leadership Team with over 300 years of professional experience in Intelligent Transportation Systems, Traffic Engineering, Transportation Planning and Engineering, Active Transportation, and Civil Engineering.

Mr. Lee is the founder and Chief Executive Officer for ADVANTEC Consulting Engineers.  He has over 40 years of experience in Traffic Engineering and Intelligent Transportation Systems (ITS).  He is considered both a national and local expert in ITS.

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Leo Lee, PE

Chief Executive Officer

Mr. Ortiz has extensive experience managing Intelligent Transportation System (ITS) projects for numerous agencies throughout California.  He has 30 years of experience, exclusively in the field of ITS and traffic engineering.

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Carlos A. Ortiz, PE, TE, PTOE

Chief Operating Officer

Mr. Miller is the Principal for ADVANTEC Consulting Engineers and in that capacity oversees the firm’s civil and traffic engineering team leaders.  He has over 36 years of experience on Caltrans Project Study Reports and Project Reports…

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Edward Miller, Jr., PE, TE

Principal

Mr. Rand brings more than 26 years of specific technical experience and expertise in the areas of design build implementation, traffic and transportation engineering and planning, Intelligent Transportation Systems (ITS) planning and design, traffic signal design, and engineering design.

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Keith Rand, PE, TE

Director of Diamond Bar Office Operations

Mrs. Yip joined ADVANTEC in 2008 as a Corporate Accountant and promoted as Director of Administration in 2013. She has 11 years of public tax and audit accounting experience after graduating from UCLA, majoring in Business Economics and minor in Accounting.

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Pauline Yip

Director of Administration

Mr. Ron Keith is a Senior Project Manager and brings over 50 years of highly technical professional business experience in the fields of Intelligent Transportation Systems (ITS), engineering planning and design and has a concentrated effort for Traffic Signal Operations and Transportation Systems…

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Ron Keith, TSOS

Senior Project Manager

Mr. Guedes has extensive experience managing Traffic Signal Synchronization projects, including deployment of Intelligent Transportation System (ITS), for various agencies in southern and northern California. He has 29 years of experience, in traffic forecast/modeling, traffic signal operations, Traffic….

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Jose Guedes, TE

Senior Project Manager

Mr. Dorado is a dedicated and technically skilled business professional with over 20 years of experience in the field of Intelligent Transportation Systems (ITS) engineering, planning and design, traffic engineering, and transportation planning.

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John Dorado, PE

Senior Project Manager

Mr. Tai is a project manager in ADVANTEC  with over 35 years of Transportation and Traffic Engineering experience in both private and public sectors. In his 28 years with RCTD, he managed the Traffic Engineering and Design Division working with state, local and law enforcement agencies.

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Lawrence Tai, TE

Project Manager