Timothy Onderko, PE, LEED AP, CPSWQ


Tim Onderko has nearly 20 years of experience with Langan. He has worked on a variety of land development projects in Connecticut and New York. These projects have involved site feasibility studies, site layout, grading and drainage design, stormwater management analysis and design, utility design, regulatory permitting, development of technical specifications for construction documents, construction inspection, project management and coordination. He possesses extensive knowledge concerning the Americans with Disabilities Act (ADA), its design requirements, and the implementation of the requirements into all aspects of site design.