John Jansen Email & Phone Number
Principal Geophysicist and Hydrogeologist @ Collier Consulting & Collier Geophysics
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John Jansen Location
- Cedarburg, WI, US
John Jansen Work
- 2018 - now Principal Geophysicist and Hydrogeologist @
- 2014 - 2018 Principal Technical Specialist - Water @
- 2009 - 2014 Senior Managing Hydrogeologist @
- 2009 - 2011 Principal and Hydrogeologist @ Cardno ENTRIX
- 1998 - 2009 Senior Geoscientist and Principal @ Aquifer Science & Technology, Div of Ruekert & Mielke, Inc
- 1996 - 1998 Chief Geoscientist @ Layne GeoSciences, Inc
- 1994 - 1996 Vice President and Principal Geoscientist @ Ted Zorich andAssociates, Inc
- 1992 - 1994 Director of @ Northern Environmental Technologies, Inc
- 1988 - 1992 President @ GeEx
- 1985 - 1988 Chief Geophysicist @
- 1983 - 1985 Exploration Geophysicist @ Union Oil Company
- 1982 - 1982 Assistant Geophysicist @ Union Oil Company
- 1981 - 1981 Assistant Geophysicist @
- 1979 - 1981 Assistant Geologist @ Layne Northwest Company
John Jansen Education
- University of Wisconsin-Milwaukee
Ph.D (Geological Sciences; specialties in Geophysics)
1986 - 1995 - University Wisconsin-Milwaukee
M.S. Degree; specialties (Geological Sciences; Geophysics, Petroleum Geology and Hydrogeology)
1981 - 1983 - University of Wisconsin-Milwaukee
B.S. Degree (Geology)
1977 - 1981
John Jansen Skills
- Investigations
- Water Resource Management
- Environmental Permitting
- Environmental Consulting
- Water Supply
- Groundwater
- Hydrology
- Geology
- Water Resources
- MODFLOW
- Groundwater Modeling
- Environmental Engineering
- Business Development
- Hydrogeology
- Mineral Exploration
- Aquifer Testing
- Engineering
- Geophysics
- Soil
- Expert Witness
- Groundwater Remediation
- Mining
- Environmental Awareness
- CERCLA
- Environmental Services
- Remediation
- Soil Sampling
- Sampling
- Drilling
- Services
- Water
- Water Quality
John Jansen Summary
- John Jansen, based in Cedarburg, WI, US, is currently a Principal Geophysicist and Hydrogeologist at Collier Consulting, Inc.. John Jansen brings experience from previous roles at Leggette, Brashears & Graham, Inc., Entrix, Inc., Cardno ENTRIX and Aquifer Science & Technology, Div of Ruekert & Mielke, Inc. John Jansen holds a 1986 - 1995 Ph.D in Geological Sciences; specialties in Geophysics @ University of Wisconsin-Milwaukee. With a robust skill set that includes Investigations, Water Resource Management, Environmental Permitting, Environmental Consulting, Water Supply and more. John Jansen has 1 emails and 1 mobile phone numbers on RocketReach.
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Top Collier Consulting & Collier Geophysics Employees
Aaron Collier
Vice President
Stephenville, TX, US
John Jansen
Principal Geophysicist and Hydrogeologist
Cedarburg, WI, US
Stan Smith
Senior Geophysicist
Denver, CO, US
Jim Pfeiffer
Senior Geophysicist
Denver, CO, US
Doug Laymon
Geophysical Services Manager
Cedar Park, TX, US
Thomas Wuensche
Project Engineer
Texas, United States
Patrick Longest
Marketing Lead
Austin, TX, US
George Collier
Owner
Tulsa, OK, US
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