Pioneer Technical Services
Karen Helfrich is a senior engineer and project engineer at Pioneer Technical Services, Inc., since May 2014. Previously, Karen served as an environmental engineer at the Montana Department of Environmental Quality from January 2011 to May 2014. Karen holds a Master of Science in Environmental Engineering obtained from Montana Technological University (2009-2011) and a Bachelor of Science in Environmental Engineering also from Montana Technological University (2005-2009).
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Pioneer Technical Services
Pioneer Technical Services renders environmental remediation, abandoned mine land reclamation and water resource management services.