Environmental Team


Pat Bergin, P.E., LEED AP

Pat Bergin joined Cemstone in 2005 as the company’s Environmental Manager, and in 2006 achieved professional engineering licensure for environmental engineering. Bergin also holds a degree in geological engineering from the University of Minnesota. Bergin currently oversees the company’s entire environmental initiative, including compliance with regulatory issues, and design, construction and restoration at all Cemstone ready-mixed concrete plants and mining operations. 

Alex Olin, E.I.T.

Alex Olin joined Cemstone in 2011 as the company’s Safety/Environmental Coordinator.  Olin will help manage Cemstone's safety and environmental programs.  He will conduct environmental and safety inspections at Cemstone's plants, mining sites, and satisfying compliance and reporting requirements using best management practices (BMPs). Olin graduated with a B.C.E. (Bachelors of Civil Engineering) degree in Civil Engineering from the University of Minnesota.