Nathan Brandt
Nathan Brandt is a Lead Engineer for the Iowa Water and Wastewater Practice. Nathan has more than 20 years of experience designing and analyzing complex electrical systems across industrial, commercial, civic, and educational sectors. His technical expertise includes building power systems, medium voltage distribution, microgrids, SKM based engineering studies, arc flash analysis, and emergency power […]
Min Zhou
Min Zhou is a Regional Director for the Municipal Services business unit, based in the firm’s Corona Office. With more than 30 years of experience in the transportation industry, Min brings a distinguished record in leadership, business development, and operational management, along with a strong passion for advancing mobility and infrastructure. She has led multidisciplinary […]
Matt Sokolowski
Matt Sokolowski is a Lead Engineer for the Illinois Water and Wastewater Practice. Matt has nearly 15 years of experience delivering a diverse portfolio of water, wastewater, and environmental projects for municipal clients. He has worked on facilities ranging from 5 MGD to more than 300 MGD, contributing to all project phases—from master planning and […]
Parker Just
Parker Just is a Project Manager for HR Green’s Iowa Water Resources. Parker specializes in stormwater modeling and nature-based design solutions. He has comprehensive experience in the development of hydrologic and hydraulic computer models for storm sewer, wetland, stream, and detention design. Parker promotes nature-based stormwater management and advocates for incorporating water quality features into […]
Sarah Wenzel
Sarah Wenzel is a Lead Engineer for Water Resources. Sarah has over 8 years of experience in hydrologic and hydraulic modeling, stormwater infrastructure design, and drainage system evaluation. She has led efforts in residential road reconstruction, culvert and storm sewer capacity analysis, and green infrastructure planning. Her responsibilities have included development of 1D and 2D […]
Austin Appleton
Austin Appleton, PE, ENV SP, CFM, is an Area Manager for Texas Construction. Austin brings more than 30 years of leadership experience in civil and military engineering. Throughout his career, he has managed over 200 construction projects valued at more than $600 million and overseen the design of over $2 billion in infrastructure. He has […]
Erica Ballantyne
Erica Ballantyne is HR Green’s Talent Acquisition Manager. Erica has over 20 years of progressive experience in full-cycle global recruitment, sourcing innovation, and candidate experience strategy, employment branding, and M&A talent integrations. She is passionate about delivering world-class candidate experiences, empowering high-performing teams, and driving scalable, data-informed hiring strategies. Erica partners with the team to […]
Louise Carmichael
Louise Carmichael is HR Green’s Chief Human Resources Officer. With over two decades of global Human Resources experience, Louise Carmichael has consistently delivered results in talent strategy, organizational development, and business operations. Her leadership spans dynamic, high-growth, and matrixed environments across North America, South America, Europe, Asia Pacific, and Africa. Louise leads the strategic direction […]
Will Morrow
Will Morrow is the Texas Utility Practice Lead for the Transportation Business Unit. Will is a seasoned professional with more than a decade of experience in utility coordination and subsurface utility engineering for large-scale infrastructure projects. He has led efforts in managing project scopes, budgets, and design reviews, while coordinating utility relocations and broadband permitting […]
Bill Lueck
Bill Lueck, PE, is a Regional Manager for the Minnesota Water and Wastewater Practice. Bill has over 29 years of water and wastewater engineering experience, specializing in hydraulic conveyance projects for large sanitary sewer and storm sewer systems. His experience has focused on piping and pumping systems for stormwater and sanitary sewer projects for cities […]