GEO Spatial Services

DDSI provides database development, remote sensing, image processing, geo-coding and customized application development.  We can build the tools to enable your users to access and manipulate data.



DDSI has recently named Dr. Jan Van Sickle, Vice President of GEO Spatial Services.  

Dr. Van Sickle has led nationwide seminars based on his books, GPS for Land Surveyors and 1,001 Solved Fundamental Surveying Problems.  The latter book has been serialized in the magazine POB (Point of Beginning).  His latest book, Basic GIS Coordinates, Second Edition, is being published by Taylor and Francis, London.  He has been a featured speaker at many conferences, including GeoSpatial Information and Technology Association (GITA) conferences and the Institute of Navigation (ION) Annual Meeting.  He was formerly on the Board of RM-ASPRS and was the vice chairman of GIS in the Rockies.  Dr. Van Sickle earned his Master's Degree in Engineering from the University of Colorado.  He is a licensed professional surveyor in Colorado, California, Oregon, and North Dakota.

Dr. Jan Van Sickle, Ph.D, RPLS
Vice President of GeoSpatial Services
jvansickle@downtown-design.com
Phone:  (303)248-7722  Ext. 101
Fax:  (303)248-7799