Groundwater Tek Inc. (GTI) was established in June 2017 in Naples, Florida as an S Corporation. It is licensed and insured.

Dr. Weixing Guo, the founder and president of GTI, has about 30 years of experiences in groundwater modeling, development of conceptual and numerical models for groundwater flow and contaminant transport.

Dr. Guo is the recipient of National Ground Water Association's 2008 John Hem Award. The principal author and co-author of USGS SEAWAT codes; He is the author and co-author of numerous peer-reviewed technical papers.

Dr. Guo's extensive and unique experiences in groundwater modeling make him a specialist who is able to provide timely and cost-effective solutions to complex groundwater modeling problems.