Driving sustainable investment in African Mining

Sabine Rau-Oberhuber

Co Founder & Director Turntoo

Sabine Rau-Oberhuber is internationally reconised as an expert and thought leader in circular economy and sustainability. Having a background in economics and business strategy she co-founded Turntoo in 2010, one of the first companies worlwide to focus on circular economy solutions, working with leading corporations such as Philips, Bosch or the Swiss Railwais. 
The focus of Sabine’s work is to create breakthrough innovations for circularity. Her recent focus is on material-as-a-service as a means to realise a just circular economy.  
Sabine contributes to conferences internationally as a keynote speaker and gave guest lectures at esteemed universities like Cornell, ETH Zurich, and Columbia. Her engaging presentations inspire audiences with practical examples and insights. 
As co-author of the international bestseller Material Matters, Sabine shares essential principles for transitioning to a circular economy. The book, available in four languages, is celebrated for its vision and accessible approach. 
Ellen Mac Arthur on Sabine and her book Material Matters: 
‘This is a book that provides an accessible and practical vision of the circular economy, seen through the eyes of two people who have played and continue to play a key role in its realisation.


2025 Agenda Sessions

Who owns Africa’s minerals? What could Africa gain from Minerals as a Service?

  • What would happen if we never sold the mineral we mined to manufacturers and consumers?
  • How could this make mining and minerals more circular and sustainable?
  • How could this benefit businesses, mining communities, consumers and nature?
  • Could this enhance ‘mineral security’ for everyone?
  • Who is already doing this in minerals, and elsewhere?

Tuesday 04 February 15:15 - 16:15 CTICC1

Sustainability Series

Add to calendar 02/04/2025 15:15 02/04/2025 16:15 Who owns Africa’s minerals? What could Africa gain from Minerals as a Service?
  • What would happen if we never sold the mineral we mined to manufacturers and consumers?
  • How could this make mining and minerals more circular and sustainable?
  • How could this benefit businesses, mining communities, consumers and nature?
  • Could this enhance ‘mineral security’ for everyone?
  • Who is already doing this in minerals, and elsewhere?
CTICC1 Africa/Johannesburg