Des Plaines, IL (January 21, 2025) The GIS Certification Institute (GISCI) has announced the testing window for the Geospatial Core Technical Knowledge Exam®, a key component of the GISP® (Certified GIS Professional) certification. The exam will be available from June 7 – 15, 2025 and will once again be administered through Pearson VUE’s global network of computer-based […]