Elko and Ueland have risen to the Principal level by providing exceptional technical service to clients in diverse market sectors and through their consistent leadership directing teams of engineers and environmental scientists on complex projects around the country. 

Elmwood Park, New Jersey – Langan Engineering & Environmental Services officially announced that Gregory Elko, P.E., LEED AP, and Steven Ueland, P.E.  have been promoted to Principals in the firm. Both are based in Langan’s Doylestown, Pennsylvania office. Elko and Ueland have risen to the Principal level by providing exceptional technical service to clients in diverse market sectors and through their consistent leadership directing teams of engineers and environmental scientists on complex projects around the country.

“Greg Elko and Steve Ueland are at the top of their respective fields of site/civil and environmental engineering, and their promotion to Langan Principal is much deserved,” said David T. Gockel, President/CEO, Langan. “In addition to their technical excellence, Greg and Steve have become leaders within Langan, helping to mentor young professionals while helping to guide the future direction of our firm.”

Greg Elko is the Principal-in-Charge of the site/civil department of Langan’s Doylestown and Bethlehem, PA offices. He has 17 years experience in site/civil engineering and has coordinated the design, management, and construction of various complex projects in New Jersey, New York, and Pennsylvania.  Elko is sought for his proven experience in real estate development projects. His clients range from retail and residential developers to private and public institutions, as well as planners, attorneys, architects, and various regional agencies. Elko has developed and presented at numerous seminars on the topics of stormwater management and sustainable site designs.

Steven Ueland leads a diverse team of scientists, geologists, and engineers providing a broad range of environmental services for major chemical, petroleum, utility, and industrial manufacturing clients. Ueland has nearly 25 years experience in environmental assessment, feasibility analysis, and strategic planning for the design and management of complex remediation/closure projects. His practice includes regulatory compliance management and permitting, and providing ecological assessment for the remediation and restoration of impaired habitat. Ueland is an active speaker who participates on several professional committees, including his role as national trainer for the Interstate Technology Regulatory Council and as a subcommittee chair for the NJ Licensed Site Remediation Professionals Association.


About Langan Engineering & Environmental Services
Founded in 1970 and headquartered in Elmwood Park, N.J., Langan (www.langan.com) provides integrated site engineering and environmental consulting services for private developers, property owners and public sector clients. Firm services include site/civil, geotechnical, and environmental engineering, as well as landscape architecture and planning, survey/mapping, BIM-compatible 3D Laser Scanning, traffic/transportation, CADD/GIS, natural and cultural resources/permitting, and sustainable design consulting. Langan employs more than 500 professionals and has regional offices in New York City; Philadelphia, Bethlehem, and Doylestown, PA; New Haven, CT; Trenton, NJ; Arlington, VA; Miami and Tallahassee, FL; Las Vegas, NV; and Irvine, CA.  With more than 125 LEED APs, the firm ranks among the top 30 Green Design Firms by Engineering News-Record and has consistently ranked among the Top 5 Best Engineering Firms to Work For by Civil Engineering News.

Langan International, the worldwide subsidiary of Langan Engineering & Environmental Services, with offices in London, Athens, Abu Dhabi and Dubai, provides all firm services to private and public sector clients around the globe.