. . After being in the Real Estate industry for over 3 years with Keller Williams Realty, building a successful Real Estate Team & completing a number of successful Real... Estate Transactions. Lourens has decided to incorporate what he has learnt in Real Estate with his passion and more than 10 years of experience in Business & Productivity Coaching. . Lourens has joined forces with the Keller Williams Clockwork Properties Edenvale and Benoni Centres to provide Estate Agents with the opportunity to have access to an experienced Productivity Coach and give each Agent the chance to take their careers in Real Estate to the next level of excellence.