Since 2011 Hannes has been contracted as a part-time lecturer at the local University in Port Elizabeth. Between 2011 and 2014, he presented three subjects for the Civil Engineering department, and since 2015 he has presented Basic Surveying in the Construction Management Department.

Hannes also developed several online training courses in engineering software and as well as some technical development courses. He can also provide on-site training on the following software packages: