Donnie opened G4 Spatial Technologies in 2008, using his combined knowledge of surveying and surveying technologies to become a leading distributor for Leica. He now leads our San Antonio Team as one of the four G4GR owners. He started his survey career upon graduating from Defense Mapping & Geodesy School at Fort Belvoir, Virginia, where he spent 5 years serving as a Geodetic Surveyor for the United States Army. In 1999, he went to work for Leica Geosystems to include the roles of Direct Sales leading to Regional Sales Manager. Today, Donnie serves alongside his business partners as they continue to grow G4 Geomatic Resources.