John Jansen
Principal Geophysicist/Hydrogeologist at Collier Consulting, Inc. | Cedarburg, Wisconsin, United States
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John Jansen serves as the Principal Geophysicist and Hydrogeologist at Collier Consulting, Inc., where he leverages his extensive expertise in groundwater resource management and geophysical techniques to address complex hydrological challenges across the United States. With a robust background in business development, John has successfully spearheaded key projects that focus on groundwater exploration, enhanced recharge strategies, and the sustainable management of brackish water resources. His proficiency in surface and borehole geophysics, coupled with advanced techniques such as high-resolution 2D and 3D seismic reflection surveys, enables him to deliver precise interpretations that inform critical decision-making processes for clients.
John's work encompasses a wide array of services, including aquifer testing, groundwater modeling, and the design of injection wells, which are essential for effective aquifer storage and recovery (ASR) initiatives. His commitment to environmental awareness and compliance is evident in his adept handling of environmental permitting and remediation projects, ensuring that all activities align with regulatory standards while promoting sustainable practices. Additionally, his expertise in mine hydrogeology positions him as a key resource for mining operations seeking to optimize water usage and mitigate environmental impacts.
As an expert witness, John brings a wealth of knowledge to legal proceedings, providing testimony that draws on his comprehensive understanding of hydrology and drilling technology. His ability to integrate innovative solutions with practical applications makes him a valuable asset to Collier Consulting, Inc. and a trusted partner for clients navigating the complexities of groundwater resource management.
Principal Geophysicist/Hydrogeologist at Collier Consulting, Inc. in January 2018 to Present
Principal Technical Specialist - Water at Leggette, Brashears & Graham, Inc. in January 2014 to January 2018
Senior Managing Hydrogeologist at Entrix, Inc. in August 2009 to January 2014
Principal/Hydrogeologist at Cardno ENTRIX in January 2009 to January 2011
Senior Geoscientist and Principal at Aquifer Science & Technology, Div of Ruekert & Mielke, Inc in September 1998 to August 2009
Chief Geoscientist at Layne GeoSciences, Inc in June 1996 to August 1998
Vice President and Principal Geoscientist at Ted Zorich andAssociates, Inc in October 1994 to June 1996
Director of at Northern Environmental Technologies, Inc in May 1992 to September 1994
President at GeEx in July 1988 to May 1992
Chief Geophysicist at Layne Geosciences Inc in July 1985 to July 1988
Exploration Geophysicist at Union Oil Company in October 1983 to July 1985
Assistant Geophysicist at Union Oil Company in June 1982 to August 1982
Assistant Geophysicist at Union Oil Company of California in June 1981 to August 1981
Assistant Geologist at Layne Northwest Company in October 1979 to May 1981
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Groundwater Modeling
Expert Witness
Aquifer Testing
Groundwater
Hydrogeology
Business Development
Geology
Water Resources
Water Quality
Environmental Consulting
Groundwater Remediation
Remediation
Water
Phase I
Soil
Environmental Awareness
Water Supply
Geophysics
Environmental Engineering
Mining
Drilling
Mineral Exploration
Sampling
Hydrology
MODFLOW
Soil Sampling
CERCLA
Environmental Permitting
Water Resource Management
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What is John Jansen email address?
Email John Jansen at [email protected]. This email is the most updated John Jansen email found in 2026.
What is John Jansen phone number?
John Jansen phone number is +14143121609 and +14145209694.
How to contact John Jansen?
To contact John Jansen send an email to [email protected]. If you want to call John Jansen try calling on +14143121609 and +14145209694. (updated on November 04, 2024)
What is John Jansen net worth?
John Jansen has an estimated net worth of $75,000 to $99,999
What company does John Jansen work for?
John Jansen works for Collier Consulting, Inc.
What is John Jansen's role at Collier Consulting, Inc.?
John Jansen is Principal Geophysicist/Hydrogeologist
What industry does John Jansen work in?
John Jansen works in the Environmental Services industry.
John Jansen Email Addresses
John Jansen Phone Numbers
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