Profiles

Profiles of staff members

Brad Rahn, PE

Brad Rahn leads the mechanical utilities business, focusing on delivering exceptional value to clients and supporting the growth and development of his team. With a strong background in ammonia refrigeration design and project management, Brad brings technical excellence and a solutions-oriented mindset. His leadership is grounded in collaboration, integrity, and long-term partnerships. Brad understands the […]

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Ines Nizeye

Ines is a land use and transportation planner with expertise in Safe Routes to School, safety action plans, zoning, transit planning, ADA compliance, and bicycle-pedestrian network planning. Her experience also extends to transit finance and multimodal access. Ines has collaborated with all levels of government to implement solutions that strengthen the connection between transportation and

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Royce Holden

Royce Holden is the go-to guy when it comes to IT, cybersecurity and AI strategy—he’s been leading the charge at Mead & Hunt for the past 18 months, helping clients future-proof their digital landscapes. From IT transformation to smart, responsible AI adoption, Royce brings energy and expertise to every challenge. When he’s not shaping the

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Ryan Greif, PE

Ryan is the hydrology and hydraulics engineering supervisor for Mead & Hunt’s dams, hydro, and flood risk reduction team. For 17 years, he has planned, analyzed, modeled, and designed hydroelectric facilities, assuring dam safety and providing flood protection. When he’s not perfecting a new recipe with his five favorite taste-testers, he is exploring ways he

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Justin Kise, PE, DBIA

Justin is passionate about leading our One Water group in delivering water, wastewater, and environmental solutions to clients nationwide, offering a breadth of services that help sustain this natural resource. With decades of experience in water and wastewater management, Justin oversees projects through every phase, including evaluations, studies, planning, designs, construction, and startup/commissioning. He brings

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Brian Till

Brian Till leads the Greenhouse Gas Reduction Group with the goal of making a measurable, lasting impact on our communities and planet. He brings over 25 years of experience as a design engineer, project manager, and project principal to developing renewable energy solutions. Outside of work, Brian enjoys spending time outdoors, including hunting, fishing, and

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Steven Andersen

With decades of experience as a laboratory planner and senior architect, Steven thrives on designing a diverse range of labs, from high-containment research to corporate, environmental, energy, water, academic, and federal labs. He takes great satisfaction in crafting spaces that empower scientific advancements and make the process more enjoyable. Outside the office, you can find

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Andy Martin

Andy has two decades of experience in archaeology in both cultural resource management and research excavations. He has worked on and led many precontact, historic, and cemetery excavations across the East Coast. Andy has authored numerous articles in archaeological journals and chapters in regional books.

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Colleen Betti

Colleen Betti has over a decade of experience in the archaeology and historic research friends in the mid-Atlantic region. Her work has been published in numerous archaeology publications, including the Journal of African Diaspora Archaeology and Heritage. Colleen also serves on the board of the Woodville Rosenwald School Foundation.

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