MJS started as a software consultancy in 1995 developing LoJack Corporation's 2nd generation radio tower-to-vehicle communication software.
Since then, MJS has continued to create products, software, and processes for notable clients such as LoJack, Vehicle Security Resource Ltd [Bogotà, Colombia],
Black Belt Magazine™ [Rainbow Publications, Inc], CarSearch Nigerian Ltd [Lagos, Nigeria], Leggette Actuaries Inc, MapFrame Inc, and GE Energy.
While representing GE Energy as a Senior Consultant, Mark Johnson provided consultation, software development, and support to the following energy companies:
Southwest Gas, Williams Gas & Power, PECO, Idaho Power, EXCEL Energy, IST [Pretoria, South Africa], Excelon, Nicor Gas, PNG, AGL, FPL, PPL, Manitoba Hydro [Winnipeg, Manitoba ], AEP,
and Nebraska Public Power District.
Currently MJS is developing GIS products utilizing OpenStreetMap® data and software supporting sUAS [small unmanned aircraft systems].
'Mark Johnson Software' registered with Dun & Bradstreet in 1998.
Mark Johnson - Cedar Hill Texas, US