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 […]
Eli Sanchez
Eli Sanchez is the Southwest Design Lead for HR Green’s Broadband business unit. Eli is the Southwest Design Lead for the Texas Broadband design group and manages various broadband projects, including Fiber to the Home/Business (FTTH), Greenfield Deployment, Middle-Mile Network, Right of Way (ROW) and Department of Transportation (DOT) Permitting, Field Data Collection, Pole Attachment […]
Shirjeel Muhammad
Shirjeel Muhammad is a Senior Project Manager for HR Green’s Municipal Services Business Unit. Shirjeel brings more than 26 years of experience in traffic engineering, safety, operations, transportation planning, and project management. With over two decades in supervisory roles across both public and private sectors, his expertise spans traffic impact studies, travel demand modeling, corridor […]
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 […]
Faisal Saleem
Faisal Saleem is a Senior Intelligent Transportation Systems (ITS) Advisor for HR Green’s Transportation Business Unit. Faisal brings more than 25 years of experience advancing intelligent transportation systems, connected and automated mobility, and transportation systems management and operations (TSMO) across local, regional, and national programs through his services to MCDOT, NOCoE and FHWA. He has […]
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 […]
Bob Young
Bob Young, PE, PMP, is a Group Leader for California Municipal Services. Bob is an experienced leader with over 25 years in business development, contract negotiations, and Design-Build delivery of complex projects. He has managed federal and civil engineering contracts and led international business operations. His background includes civil design, stormwater systems, utility management, and […]
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 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 of […]