I have more than 15 years experience in the field of Geospatial Information Management. I have experience with real-world geographical and decision-making applications, such as location-based services / online maps and data sets (road-network data, aerial imagery, 3D models and database management). I also have experience with research and instruction on topics of online analytical processing (OLAP) and multimedia databases; XML and its languages; the development of Java applications; repair and replacement cost analysis; remote sensing; and crash recovery. I have contributed to the field of geospatial information management with spatial indexing, geospatial information integration, participatory sensing, geo-social environments, and location privacy. I have over 10 years expert witness experience.