Circular Economy and Used Engine Oils with special guest, Bublele Nyeba, CEO of the Rose Foundation, and Circular Economy Expert, Chris Whyte in conversation with hosts Gordon Brown and Nolwazi Mbhele. Sign up for our newsletter: Email address: Leave this field empty if you're human: Interact About Advertise Contact Terms & Conditions Connect Facebook Twitter LinkedIn Youtube Network Building Energy Agriculture Mining Mobility Waste Water Environment Tourism & Leisure Publications +Impact Green Economy Journal