Org chart
Bill Witzig
president
Bill Witzig
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Dave Harness
Geotechnical Manager
Ben Armstrong
Project Manager
Justin R. Huling
Environmental Project Manager/ Field Scientist
Michael Hittle
Project Manager
Susan Reitz
Project Manager
John Flannelly
Environmental Division Manager
Patrick Knoll
Principal
Mark Herber
Senior Project Engineer
Alex Flick
Project Engineer
Daniel Desper Pe
Project Engineer
Chris Kubic
Project Engineer
Jason Bennett
Project Engineer
Harrell Ryan
Senior Engineering Technician
Eric Sperber
Construction Services Manager
