HistoryTrigon was founded, and is managed by, four professionals - Lisa F. Cookmeyer, Sal Mansour, Greg Kolenovsky and Michelle Herbert - with extensive experience (technical and management) in the professional engineering, consulting and management business. We bring the knowledge and experience gained from years of working for municipal agencies and global engineering firms to bear on the issues and projects facing our local clients. We share this vast and diverse experience in the industry with the public and private clients we serve.SpecialtiesTrigon Associates, LLC (Trigon) provides professional full-service engineering, consulting and management services to both public and private sector clients, including planning, engineering, design, project management, program management, construction management, construction support, project controls, regulatory assistance, disaster recovery, claims management, expert testimony and surety action services. Trigon is a small woman-owned business, and the founding members have over 80 years of combined experience. This extensive experience covers a wide range of utility and public infrastructure work, including water, wastewater, drainage/stormwater, and transportation systems, buildings and facilities, general civil and structural engineering, site development and energy. Trigon's staff has wide-ranging capabilities. For situations and projects where we may require additional expertise, Trigon has relationships with numerous engineering, technical services and construction firms that

Kearney S Loughlin Attorney

John W Parra Jr Attorney

Weiler & Rees LLC

Brown Sims