Sigma would like to congratulate Adam Roder, P.E., P.G. and Kristin Kurzka, P.E., P.G. on their Professional Geologist certifications.

Adam is a Senior Engineer responsible for designing and implementing subsurface investigations, interpreting soil, groundwater, and soil vapor data, designing and implementing remediation strategies, performing computer analyses. He has more than 19 years of experience as a geological engineer.

Kristin is a Senior Engineer with responsibilities ranging from the oversight and direction of subsurface investigation and remediation for various brownfield redevelopment projects to assisting clients in securing public sector funding. She has over 25 years of consulting experience. Kristin leads Sigma’s work with the City of Milwaukee Department of City Development.