Van Cleef Engineering Associates, LLC
Lawrence Diffley is a seasoned professional in the field of transportation and civil engineering, currently serving as Principal at Van Cleef Engineering Associates since September 2009. Diffley has held leadership positions, including President of the American Society of Highway Engineers from 2010 to 2011. Prior experience includes roles as Senior Project Manager for Highways at Schoor DePalma, Transportation Engineer at Philip Habib & Associates, and Traffic Engineer at John Collins Engineers. Diffley holds a Master of Science in Transportation Planning and Engineering from New York University - Polytechnic School of Engineering and a Bachelor of Science in Civil Engineering from Manhattan University.
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Van Cleef Engineering Associates, LLC
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Van Cleef is a civil engineering firm headquartered in Hillsborough, New Jersey with offices throughout New Jersey, Pennsylvania and Delaware. We’ve been providing focused, innovative and cost-effective civil and municipal engineering, planning and construction services to public and private clients across a full spectrum of industries since 1972. For more than five decades, we’ve been building long-term relationships in the areas we work. This allows us to bring a unique understanding of the local codes, regulations and processes to every project enabling a smoother approval process and limiting any delays in construction and additional costs. Whether working on a large, public project, a small private one, or anything in between, we work with our clients every step of the way to keep each project on strategy, on track and on budget.