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  • Job Openings

    Project Coordinator – New Orleans

    January 19, 2024

    Trigon Associates, llc has an immediate need for a full-time Project Coordinator in its New Orleans Office. The Project Coordinator is a…

    Read More Project Coordinator – New OrleansContinue

  • News | Press

    Trigon Associates Awarded $50 Million US Department of Interior (DOI) A-E Services Multiple Award Task Order, Indefinite-Delivery, Indefinite-Quantity Contract

    October 27, 2022April 11, 2024

    NEW ORLEANS, Louisiana, October 27, 2022 – Trigon Associates, llc (Trigon) was recently awarded an Architectural-Engineering (A-E) Services Multiple Award Task Order,…

    Read More Trigon Associates Awarded $50 Million US Department of Interior (DOI) A-E Services Multiple Award Task Order, Indefinite-Delivery, Indefinite-Quantity ContractContinue

  • News | Press

    Trigon Associates Awarded Global Architect-Engineer Services III Indefinite-Delivery, Indefinite-Quantity (A&E III IDIQ) Contract

    July 21, 2021April 11, 2024

    NEW ORLEANS, Louisiana, July 21, 2021 – Trigon Associates, llc (Trigon) was recently awarded a global indefinite delivery, indefinite quantity contract for…

    Read More Trigon Associates Awarded Global Architect-Engineer Services III Indefinite-Delivery, Indefinite-Quantity (A&E III IDIQ) ContractContinue

  • News | Press

    Trigon Names Michelle Herbert As Chief Executive Officer

    March 1, 2021April 11, 2024

    Today, Trigon Associates, Inc. (Trigon) a leading woman-owned engineering and consulting firm specializing in Capital Improvement Projects, Disaster Recovery, and International Development,…

    Read More Trigon Names Michelle Herbert As Chief Executive OfficerContinue

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    Reflections on Trigon’s First 10 Years…

    May 31, 2019

    Read More Reflections on Trigon’s First 10 Years…Continue

  • Blog | News

    Anniversary Q&A with Greg Kolenovsky

    May 15, 2019April 9, 2024

    As part of our continuing 10 year anniversary celebrations, we sat down with Greg Kolenovsky – one of Trigon’s managing partners –…

    Read More Anniversary Q&A with Greg KolenovskyContinue

  • Job Openings

    Local Construction Manager – Vietnam

    April 29, 2019

    The Local Construction Manager shall be responsible for providing construction management services including overall direction and close project monitoring, inspection and overall…

    Read More Local Construction Manager – VietnamContinue

  • Job Openings

    Local Site Engineer – Vietnam

    April 29, 2019

    The Local Site Engineer will assist in performing activities related to finalizing the remedial approach and selection of the preferred treatment of…

    Read More Local Site Engineer – VietnamContinue

  • Job Openings

    MEL Specialist – Vietnam

    April 29, 2019

    The Monitoring, Evaluation and Learning Specialist will ensure the completion of all MEL activities across project components and will supervise coordination of…

    Read More MEL Specialist – VietnamContinue

  • Job Openings

    Technical Editor – Vietnam

    April 29, 2019

    Technical Editor will ensure that final documents are well organized, follow appropriate formats, contain the required information, and are written in clear…

    Read More Technical Editor – VietnamContinue

  • Job Openings

    Cost Estimator – Vietnam

    April 29, 2019

    Responsible for collecting and analyzing data in order to estimate the time, materials, and labor necessary for the activities related to finalizing…

    Read More Cost Estimator – VietnamContinue

  • Job Openings

    Senior Scheduler

    April 29, 2019

    Responsible for creating and revising preliminary master schedule detailing the sequence of all work to be performed for activities related to finalizing…

    Read More Senior SchedulerContinue

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Trigon Associates
1515 Poydras Street, Suite 930
New Orleans, Louisiana 70112
P: (504) 585-5767
F: (504) 585-5747
trigon@trigonassociates.com

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New Orleans (HQ)
Our New Orleans headquarters serves as the anchor for Trigon’s work, domestically and abroad.

From municipal infrastructure, disaster recovery, and community resilience to water and wastewater systems, hazard mitigation and capital improvements, our home office provides the technical leadership and support that powers our projects locally and around the world.

Ready to collaborate? Click below to explore our New Orleans project portfolio or connect directly with our CEO, Michelle Herbert, to start the conversation.

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Vietnam/Asia

Trigon’s Asia portfolio includes environmental remediation, water infrastructure, and capacity-building projects—most notably the Bien Hoa Airbase in Vietnam. There, we developed the Master Plan, built long-term storage for contaminated materials, designed site and infrastructure improvements, and delivered a War Remnants Museum. As Program Manager, we also provided engineering oversight, construction management, and environmental safeguards to address one of the region’s most complex contamination challenges.

Contact Greg Kolenovsky, PE, PMP, PgMP – Managing Partner, to learn how Trigon can support safe, sustainable development across Asia.

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Gulf Coast

From Texas to Florida, Trigon has decades of experience advancing coastal protection, flood defense, hazard mitigation, disaster recovery, resilient architecture, and environmental solutions. Whether it’s expanding infrastructure for growing communities, fortifying them to withstand storms, or helping them come back stronger, our engineers and CFMs deliver practical, lasting results.

Reach out today to partner with the Trigon team. Greg Kolenovsky, PE, PMP, PgMP – Managing Partner, can show you how our expertise in coastal protection, hazard mitigation, disaster recovery, resilient architecture, and environmental solutions will enhance and complement your team. Together, we can strengthen Gulf Coast communities and build resilience that lasts. Use the contact button below to get started.

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West Bank/Gaza
Trigon has a proven track record of delivering USAID-funded water and wastewater infrastructure across the West Bank and Gaza, including reservoirs and packaged treatment plants. Every project is guided by our commitment to quality, safety, and building local capacity through training.

Connect with Souheil “Sal” Mansour – President, to explore how we can create infrastructure that transforms lives—together.

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Jordan
Our Jordan experience spans large-scale education, water, and municipal projects under USAID programs. From school rehabilitation to water resource management, we provide design oversight, QA/QC, and training to build sustainable local capacity.

Click “Learn More” to explore Trigon’s experience delivering results internationally, then connect with Sal Mansour – President to discuss how we can bring that same expertise to your next project.

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D.C./Virginia
Our team supports federal clients with water, environmental, and resiliency projects. With deep experience in compliance and stakeholder engagement, we deliver solutions that meet complex needs.

Discover more about our federal projects and see how Trigon’s expertise can strengthen your next initiative—contact Sal Mansour – President, to explore teaming opportunities.

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Haiti/Caribbean
In the Caribbean, Trigon provides design review, construction supervision, and disaster recovery expertise for vital infrastructure projects. Our team partners with governments and international agencies to build resilient ports, roadways, and community systems.

Click below to see our global project experience or contact Sal Mansour, President, to learn how Trigon can make your projects successful anywhere in the world.

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Houston, TX
Trigon supports Houston-area clients with critical infrastructure improvements, including wastewater, stormwater, and disaster recovery projects. Our services range from planning and design to construction management and compliance.

We’ve spent decades helping Gulf Coast communities rebuild stronger after storms—see how our experience can work for you through our Texas and Gulf South projects, or connect with Regina Cassanova, our Texas Regional Manager, using the buttons below.

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Saudi Arabia
Trigon is building strategic partnerships in Saudi Arabia, providing expertise in water systems, urban infrastructure, and construction management for large-scale development programs.

Let’s collaborate on infrastructure that drives lasting impact across the Kingdom. Click below to see Trigon’s global impact and contact Greg Kolenovsky, Managing Partner and KSA Office General Manager.

Learn More Contact Us

New Orleans (HQ)

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Our New Orleans headquarters serves as the anchor for Trigon’s work, domestically and abroad.

From water distribution, wastewater treatment, and disaster recovery to drainage, hazard mitigation, and program management, our home office provides the technical leadership and support that powers our projects locally and around the world.

Ready to collaborate? Click below to explore our New Orleans project portfolio or connect directly with our CEO, Michelle Herbert, to start the conversation.

Learn More Contact Us

  • About
    • About Us
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