Meet the Team

Mario Roos

Founder & CEO

Mario Roos is a finance graduate with a successful track record of developing businesses across multiple platforms. He has previously worked as Group Finance Manager, for MetronetUK. Mario has also worked closely with the Nigerian government to setup financial systems and procedures for government departments in Lagos. 

Our CEO has further experience working in Ghana, Namibia and Botswana, where he successfully established a range of companies. He is the former GM of the largest lighting maintenance company in SA, and it is through this experience that he launched LighTec. 

Mario drives the strategic vision and direction of the company, and ensures that customer satisfaction is the number one priority. He is passionate about encouraging young entrepreneurs, focusing on the unemployed youth and giving them an opportunity to build their own enterprises. 

Mario’s attention to detail is meticulous and he continues to build strong relationships in the industry underpinned by his goal to make LighTec the No. 1 Lighting Maintenace company in S.A.

Hayley Roos

Human Resources and Compliance Manager

Hayley is an HR specialist and has a broad range of skills garnered from a range of business platforms. She previously worked on high-level renewable energy projects, in particular wind farming in the Port Elizabeth and Jeffrey’s Bay areas. 

Her passion is community-based business development. 

She is a member of the executive team,as well as a certified ISO 9001 auditor and manages the company’s Human Resources and Compliance matters.

Yannick Tuzola

National Projects Manager

Yannick is a qualified electrician with many years’ experience in compliance and oversight. He is a problem solver, and always figures out the best and most effective way to solve any electrical problems.

He manages all project teams, comprising of four supervisors and a team of thirty technical crew that report to him daily. His understanding of complex electrical procedures makes him a valuable asset to all technicians.

Nkosinathi Mabena

Operations Leader Gauteng/KwaZulu-Natal

Nkosinathi is a qualified electrician and has his wireman’s licence qualification. An electrician with over 20 years’ experience in the industry, he joined LighTec in 2017. He supervises the technical team in the Gauteng region. His love and passion for his profession shines through continuously, as he is always available to lend a helping hand to the newer crew members.