Our Team

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Andrew Worthington - Managing Director

Andrew has a B.Com degree from the University of Port Elizabeth and has operated in a diverse range of businesses including banking, movie industry, security and technology. Andrew was Divisional Managing Director of Securicor and spent 12 years in that industry before moving to RSS (Pty) Ltd and successfully launched “Spot on Guard” into South Africa. This position at RSS exposed Andrew to the entire cellular market including Vodacom, MTN, CellC and Virgin, This included senior management contact in these networks as well as the retail chains and distribution.

Rob Stewart - Marketing Director

Educated at Damelin in marketing Rob is a primary source of vision and strategic thinking in VisibleScience. He has held a number of senior positions within the industry including the CSIR ‘s intrusion, detection and public security, successfully launching some of the most integrated systems available. He also has an acute understanding of the integrated solutions incorporating in the provision of total solutions within the industry. Rob was also instrumental in launching the Spot brand into South Africa.

Kevin Johnston - Financial Director

Kevin schooled at Michaelhouse and then University of Natal and UNISA. After qualification and completing his articles with KPMG he helped form a small Auditing firm where he discovered the benefits of information technology. He subsequently co-founded MN Systems , a company that supplies Accpac ERP and IT Solutions to business’s in South Africa and in 12 other African countries.

Gerrie du Preez - Logistics & Technical Support

Gerrie owned his own security company servicing the John Orr group and VIP protection for the farming community of the Letsitele area. He was also involved in developing Cellon, a early warning system for the protection of Eskom power lines.