GBA
Eric Maassen, PE, currently serves as the Lead AES - Water Environment at GBA since January 2025. Prior to this role, Eric accumulated significant experience as Project Engineer II and I at WaterOne in the Distribution Engineering Division from October 2019 to January 2025. Eric's earlier career includes project engineering at Kruger Technologies, Inc., managing materials testing and special inspections from March 2018 to October 2019, and serving as Staff Engineer at GeoSource, LLC, from October 2016 to March 2018, focusing on inspections and testing of various construction materials. Additional experience includes positions with TSi Geotechnical, Inc., and multiple roles at the Missouri Department of Transportation, where responsibilities ranged from Intermediate Construction Inspector to Concrete Inspector Intern. Eric holds a Bachelor of Science in Civil Engineering from the University of Missouri-Columbia, earned in 2012.
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GBA
GBA, along with its partner affiliates, provides an innovative approach to traditional architectural, engineering, construction, and advanced technology services, supporting a myriad of clients throughout the United States. GBA’s primary markets include federal, industrial, life sciences, mission critical, site development, transportation and water environment. GBA proudly partners with affiliate companies: Alynix, Compli, GBA Builders, Infrastructure Solutions, Systems Integrators and ViroCon. Services range from engineering, construction management, design-build, infrastructure, systems integration, site development, commissioning, validation and technology development. Together, they have more than 400 employees, headquartered in Lenexa, Kansas, with regional offices in Colorado, Illinois, Missouri, Nebraska, North Carolina, Texas and Washington. GBA is a full-service partner supporting our goal of “Creating Remarkable Solutions, Expanding the Possibilities”.