Leadership
John Hanzas President / Senior Geoscientist
John joined Stone in 1994 as a staff geoscientist and quickly moved up the ranks, eagerly working on every type of project Stone conducted. He has been pivotal to the growth and success of Stone over the last three decades. John brings strong technical and business perspectives to his role as president, with a degree in business management and over twenty-five years of experience performing field studies.
Years of Experience 29
Years at Stone 28
Education
Geology (42 Undergraduate Credits), 1991-1993, University of Vermont
Bachelor of Science. Business Management, 1991, Ithaca College
Markets
Expertise
- Agricultural Stewardship
- Edge-of-Field and Conservation Practice Monitoring
- Pollinator Services
- Study Design & Directorship
- Federal Regulations
- Agrochemical Fate & Exposure Modeling
- GLP Program
- Agrochemical Fate & Exposure
- Prospective Groundwater Studies
- Risk Assessment
- Ecological Monitoring Studies
- Litigation Support
- Pollinator Field Studies
- Field Studies
- AgChem Spatial Analysis
- Drift Reduction Technology Assessments
- Environmental Systems Modeling
- Surface Water Monitoring
- Field Volatility Studies
- Simulated Rainfall Runoff
- Quality Assurance
- Retrospective Groundwater Studies