Glenn M. Duffield
Glenn M. Duffield is the founder and president of HydroSOLVE, Inc., a groundwater services firm headquartered in Reston, Virginia, USA. He is a senior quantitative hydrogeologist with over 30 years of professional consulting experience and the author of AQTESOLV, the world's leading software for aquifer test analysis since 1989. Glenn holds a bachelor's degree in geology from Juniata College and a master's degree in geology/hydrogeology from Penn State.
Glenn's specialties include expertise in the following areas:
- aquifer testing (pumping tests, slug tests and constant-head tests)
- groundwater flow and solute transport modeling
- software development
- continuing education for ground water professionals
Glenn is the author of AQTESOLV, which was voted the best software for pumping test analysis by groundwater professionals in a LinkedIn poll. Glenn is also directly responsible for worldwide AQTESOLV software support and education and training.
Prior to establishing HydroSOLVE in 1995, Glenn was a founding member of the Geraghty & Miller (now ARCADIS) Modeling Group which was responsible for providing high-level groundwater modeling and software development services for the company.