Our staff include professionals in project development, engineering, business development and asset management
Project Development
Caryn Clarke
Environmental Manager
Caryn is the Environmental Manager at G7, responsible for environmental related tasks associated with Wind Farm Development. Caryn obtained her MSc (with distinction) in Environmental Science from Rhodes University in 2012.
With over 5 years of environmental consulting experience, Caryn has in-depth knowledge of Environmental Impact Assessments (EIA) and other environmental permitting processes required for large scale renewable energy developments.
Jacobus Stadler
Site Manager
Kobus is the G7 Site Manager focusing on wind measurement equipment installation, commissioning and maintenance, and community relations. He started his career in 2001 working at a variety of international companies, and returned to South Africa in 2006. After some years in contracting he joined G7 in 2015.
Kobus is a local farmer in the Karoo which provides him with in-depth knowledge of the area, social structures, and community. He is involved with various role players and community structures. He currently forms part of the ward committee, Community Policing Forum, Agricultural Association, and Business Chambers.
François Pigeau
Engineering Manager
Francois is a project manager focused on the engineering side of wind project development.
During his first years at G7, Francois was responsible for most of the technical parts of wind project developing. He is now responsible for the G7 wind monitoring campaign. Francois is in charge of planning and implementation of the measurement campaign, procurement of equipment, and specialists and consultants.
Jacobus Treurnich
Land Rights Coordinator
Jacobus is the G7 Land Rights Coordinator, and focusses on the accrual of lease and land rights for wind farm development. Jacobus has a B.Tech Degree in Town and Regional Planning from the Cape Peninsula University of Technology.
Jacobus acts as a registered town and regional planner with more than a decade of planning consulting experience, specialising in securing rights for renewable energy projects. His scope includes coordinating leases and land use change processes, and managing stakeholder relationships for successful long term project execution.
Trisja Bezuidenhout
Head of Land Rights
Trisja joined G7 as a Land Rights Developer in 2022 and was promoted to Head of Land Rights in 2024. She has a background in land use management, site acquisition and project management, with more than 8 years of experience in the private sector.
Trisja has a BA Degree in Town and Regional Planning from the University of Pretoria and a Certificate in Project Management from Stellenbosch School of Business. Trisja is also a registered Professional Town and Regional Planner with the South African Council for Planners.
Shaun Woolward
PV Lead
Shaun has been in the Solar PV industry since 2012 and has travelled to Germany, India and the USA for training on Solar PV and battery energy storage systems. He is professionally registered with the Engineering Council of South Africa and a member of the South African Institute of Electrical Engineers.
With more than 16 years of electrical and 8 years of renewable energy experience, he is well versed in the various aspects that make up a renewable energy electrical systems.
Shaun focuses on PV energy yield assessments (PV software simulations) and electrical engineering related to Solar PV and battery energy storage systems.
Pieter Esterhuyse
Site Technician
Pieter is one of G7’s Site Technicians. He focuses on wind measurement equipment installation and mast maintenance.
Sally Mashele
GIS Technician
Sally joined G7 in 2022 as a GIS specialist to manage the current GIS datasets. She completed a degree in Environmental Science and Geographical Information Systems (Honors) at the University of Cape Town.
Hugo Lombard
Land Rights Developer
Dolly Masilela
Wind Analyst
Kathryn Winstanley
Environmental Project Developer
Kathryn is in her final year of completing a BSc in environmental management with the University of Florida.
Karabo Mosala
Wind Analyst
Denzel Ndhlovu
PV Engineer
He is currently pursuing a Post Graduate Diploma in Power Engineering at the University of Cape Town.
Philip Nel
Land Rights Developer
Rian Viljoen
Assistant Site Manager
Rian Viljoen is part of the G7 site team as Assistant Site Manager and will be responsible for the administration of the G7 wind campaign and logistics, stock management and Occupational, Health and Safety functions for the team.
Rian has experience in the wind industry, having worked on the G7 Developed Roggeveld Wind Farm and the Karusa Soetwater Wind Farm projects at management level.
Rian started his career in farming and has many years of experience in being a field officer and agronomist at several companies. He holds a Diploma in Business Management and several safety training qualifications related to large construction projects.
Zandri Hill
Energy Project Manager
Zandri Hill joined the G7 team as an Energy Project Manager in 2024. Zandri brings impressive expertise, holding a Bachelor’s in Environmental Civil Engineering. Her background in engineering and project management is extensive, with experience across wind, solar, and battery storage projects – from initial site identification to securing permits. Zandri’s strong analytical skills and proven track record make her a valuable asset to our team.
Ansoné Esterhuizen
Environmental Project Developer
Sabelo Baroyi
Project Engineer
Reece Van Eden
GIS Specialist
Reece van Eden joined G7 Renewable Energies firstly as an intern and permanently as GIS Specialist in 2023. He has a BSc Honors in Geographical Information Systems (GIS) from the University of Cape Town. In his spare time he enjoys the outdoors and sport. Reece is a rugby player for Hamilton’s RFC.
Elton Gordon
Economic Development Manager
Elton Gordon is the Economic Development Manager at G7 Renewable Energies. Elton commenced his career in the Western Cape Provincial Government in South Africa, where he held various positions for more than a decade, focusing on rural economic development and supporting SMMEs in the tourism and agriculture sectors.
Elton has several years of experience in the South African renewable energy sector under the REIPPP programme, taking on roles centred around Economic Development. His responsibilities included providing strategic direction and oversight to community development programs aimed at improving the livelihoods of residents in designated beneficiary towns. Elton has successfully managed numerous socio-economic and enterprise development programs in the Northern Cape, Eastern Cape, and North West Province of South Africa. He holds a B.Tech Degree in Public Management.
Careers at G7
Internship Programmes:
The G7 internship program involves on-the-job training and hopefully time spent working with G7, will inspire young interns with the same passion that we have for renewable energy. Depending on specific interests and skills, G7 can offer the chance to gain unique exposure to a wide range of activities and some of the latest advances in the field of renewable energies.
We regularly take on interns, which we see as a great opportunity for future generations to develop their skills and gain significant work experience. Our internship program is aimed at undergraduate, graduate, postgraduate students, as well as people looking to change career paths. Some of them have now joined our organisation on a permanent basis.