Gerhard Sevenster heads up the company and has been referred to as a “serial entrepreneur”. He has been leading numerous large projects with Maersk Sealand (Denmark), Safmarine (Belgium), UASC (Dubai), Trafigura (DRC Congo, Zambia, Tanzania), Euroports (Netherlands and Belgium) and Western Cape Government (Cape Town).

He has been involved with JourneyApps since 2014 and has been the solutions architect on a number of solutions that was developed on the JourneyApps platform.



David completed his M.Sc.Eng (Mechatronic Engineering) degree at University of Stellenbosch in 2012 and started his career at Eskom. He joined JourneyApps as a Solutions Engineer in August 2015. At the end of 2020, he held the position of Director of Solutions for JourneyApps.

He was involved with and led development teams that built multiple large scale solutions for customers amongst others Fortune 500 customers in Australia, Europe, South Africa and USA.



GateKeeper Technology has partnerships with:

JourneyApps as a Software Technology partner


DCI Scanning as a Mobile Hardware provider


Plain Sight as an analytics tool provider