Indresen gained his training and experience at Davis Langdon, Durban, South Africa working mostly on commercial projects.

He was involved in all aspects of quantity surveying functions. He is also Secretary and Vice Chairperson for the Association of South African Quantity Surveyors, KwaZulu Natal Chapter.

Indresen relocated to our Johannesburg branch, after which he became the Managing Director on the 31st April 2006.