The following is a sampling of the articles, courses, and publications that were
presented over the years by the company President:

"GPS Course", Course of 1 day for Tri-State Transmission , Denver, Colorado USA. August 2005.

"Field Force Automation for Local Governments", 1-day course given at GEOTEC 2005, Vacouver, BC, Canada. February 2005.

"Potentials of Remote Sensing & GIS for National Demographic Survey and Census Enumeration", Presentation during Satellite Remote Sensing (NigeriaSat-1) and
GIS: A Solution to Sustainable National Development ChallengesWorkshop, organized
by NATIONAL SPACE RESEARCH AND DEVELOPMENT AGENCY, Abuja, Nigeria, June 2004.

"Como implantar um GIS com sucesso", interview in the new Brazilian geoprocessing portal MundoGEO. September 2001.

"GIS para catastros municipais", paper during the Brazilian GIS conference GEOBrazil 2001. June 2001. Also discussion panel moderator for "Implantaçao de GIS".

"Accuracy in Geomatics", Author of book in the process to be published.

"Buy and Sell GIS Differently", GEOWorld, February 1999.

"GIS e Planejamento Urbano", Course of 12 hours for attendees of COBRAC III Conference covering municipal and cadastral geoprocessing. Florianópolis, Brazil.
October 1998.

"GIS Data Conversion", Course of 3 hours during A/E/C Systems Conference, Philadelphia, USA. June 1997.

"Geoprocessamento: Ferramenta Comum a Prefeituras e Concessonarias",
Twelve-hour course for attendees of COBRAC II Conference covering municipal and cadastral geoprocessing. Florianopolis, Brazil. October 1996.

"Brazil Leads the Way", ARC News. Vol. 18 No. 1.

"Riscos na Conversão de Dados" Fator GIS. December 1994.

"Desenvolvimento de GIS para Multiusuarios, Dificuldades e Riscos",
GIS Brasil '94 Conference. Curitiba, Brazil. October 1994.

"Cadastro e GIS", 1º Congresso Brasileiro de Cadastro Multifinalitario. Florianópolis,
Brazil. August 1994.

"Data Conversion Management Issues", 5th GIS in the Rockies Conference. Golden, Colorado. September 1993.

"Project Management: From Maps to Digital Files", International Association of Assessing Officers (IAAO). 59th Annual Conference on Assessment Administration. Mapping Seminar. Washington, D.C.. September 1993.

"GIS Data Conversion Handbook", Author. GIS World publication, 1993.

"Los AM/FM/GIS en Aplicaciones de Redes", Instructed a one-day course on
GIS and utilities. AESIG Conference. Madrid, Spain. June 1993.

"GIS Issues, Benefits, and Risks", The World Bank and the Inter-American
Development Bank. Washington, D.C. March 1992.

"Technology Drives Future of Conversion Services", Co-author with Glenn E. Montgomery. GIS World, November 1991.

"Spatial Information Solutions for the Next Decade", Canadian Institute of
Surveying and Mapping. Edmonton, Canada. May 1991.

"CAD/GIS Market", Barbados Export Promotion Corporation. Export Business
Development Conference. Barbados. May 1991.

"GIS and People", Western Association of Highways and Transportation Officials Conference. Beaver Creek, Colorado. August 1990.

"AM/FM and APWA", APWA Reporter. American Public Works Association. March 1990.

"Wild System 9 Database Structure", Baltimore, Maryland. March 1987.

"Sistema Interactivo para Levantamientos Catastrales", Mexico City. May 1985.

"Photogrammetric Determination of Motions and Rotations Within the Living Human Body", ASPRS Conference. Seattle, Washington. March 1976.