Please contact us with your questions, comments, concerns or needs. We look forward to hearing from you. To email us, please click on the staff person's name.
Donald W. Becker, Principal - Ext. 102
Jerald W. Hirt, General Manager - Ext. 108
Donald W. Becker, Principal & Environmental Specialist - Ext.
David M. Griffin, Senior Environmental Scientist - Ext. 103
Katie Roberts, P.E.- Senior Environmental Engineer - Ext. 113
Kristine Kietzer, Senior Environmental Engineer - Ext. 114
Kendrick A. Ebbott, Senior Hydrogeologist - Ext. 104
Bjorn Lysne, Geologist - Ext 107
Megan Hansen, Field Technician - Ext. 105
Brad Ten Pas, Safety & Health Specialist - Ext. 111
Gordon J. Koch, Director of Occupational Safety & Health Affairs - Ext. 112
Steve Adamavich, Senior Safety & Health Specialist - Ext. 117
Michelle Boeldt, Project Manager Safety Division - Ext. 116
Jerry Spindler, CHMM, Senior Safety & Health Specialist - Ext. 120
Christine Steeb, Accounting Administrative Assistant - Ext 106
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"Our safety culture is continually improving as our employees are fully engaged in creating and maintaining a safe workplace. When safety issues arise, Alpha Terra is there to provide guidance we can trust. Our relationship with Alpha Terra is providing exceptional value to our safety program."