Our people
- All our employees have tertiary qualifications
- JON financially assisted four students (PDN) in obtaining professional qualifications
Principals

Iyaloo ya Nangolo
- BSc Honours (QS) UCT, PQS
- MBA (UCT/LBS)
Iyaloo ya Nangolo is a qualified quantity surveyor who obtained a BSc Honours degree in Quantity Surveying from the University of Cape Town in 2000.
His fields of specialisation include:
- Facility management
- Cost engineering
- Quantity surveying
- Project management
Professional affiliations:
- The Institute of Namibian Quantity Surveyors
- The Association of South African Quantity Surveyors
- The South African Council for Quantity Surveyors
- The Africa Association of Quantity Surveyors.
- Project Procurement Strategies.

Ian Oosthuysen
- BSc Honours (QS) UOFS, PQS
Ian Oosthuysen is a qualified quantity surveyor who obtained a BSc Honours degree in Quantity Surveying from the University of the Free State in 1979. Mr Oosthuysen has more than 20 years experience in Quantity Surveying and Project Management within the construction and consulting fields.
His fields of specialisation include:
- Facility management
- Cost engineering
- Quantity surveying
- Project management
Professional affiliations:
- The Institute of Namibian Quantity Surveyors
- The Namibia Council for Architects and Quantity Surveyors
- The Association of South African Quantity Surveyors
- The South African Council for Quantity Surveyors
- The Africa Association of Quantity Surveyors
- Project Procurement Strategies.
Support Staff

Dwayne Esterhuizen
- QS Assistant

Wasim Sissing
- QS Assistant

Fulata Zimba
- QS in Training

Shantel Moyo
- QS in Training

Tendai Moyo
- QS in Training

Fungai Chigama
- QS in Training

Jason Nathinge
- Student QS

Nashikoto Nangolo
- QS in Training

Shamiso Muradzikwa
- QS in Training

Ndeshihafela Haileka
- QS in training

Charl Marais
- QS in Training

Jason Ndati
- QS in Training

Nguvitjita Katjavivi
- QS in Trraining

Jackie Kahuure
- Office Administrator

Eva Hoases
- Auxiliary services