RGi taps NGA veteran Timothy Siems as head of St. Louis operations

Reinventing Geospatial®, Inc. (RGi®) has named Timothy Siems as Head of St. Louis Operations. In this capacity, Timothy will oversee RGi’s data science, AI/ML, and computer vision efforts that deliver innovative technical solutions to our Defense and Intelligence customers in the St. Louis area and beyond.

In addition to his technical focus, Timothy will help drive RGi’s core involvement within T-REX and GeoFutures, organizations dedicated to strengthening St. Louis as a geospatial center of excellence. He will also advance RGi’s partnerships and mentoring roles with the Arch Grants and GeoSeed Grant Program, both of which promote entrepreneurship, innovation, and workforce development within St. Louis.

Timothy brings a wealth of experience to RGi, serving in various leadership positions with the National Geospatial-Intelligence Agency (NGA), and most recently Parsons (OGSystems), where he managed an R&D laboratory, implemented transformation strategies, and deployed major software acquisition systems. Timothy holds a Master of Information Management from Washington University, and Bachelor of Science in Aerospace Engineering from Embry-Riddle Aeronautical University.

“Given his 30+ year track record within the DoD and IC Communities, Timothy will enhance RGi’s position as an innovative, technology-first firm, and drive our St. Louis growth forward as we continue to scale to meet the needs of our customers,” said Sidney Medford, RGi COO.

To join our team of AI/ML engineers and data scientists who deliver real solutions to NGA and the US Army, visit