Jian Lange is a principal product manager with Esri's Product Management team in Redlands, California. She is responsible for various aspects of ArcGIS Spatial Analysis products, including business planning, roadmaps, requirements, and management.

Eric Krause is a principal product engineer with Esri’s Analysis and Geoprocessing development team in Redlands, California. He specializes in geostatistical interpolation, spatial statistics, and general spatial analysis.