“Mall & Pharma 1”: the premises (2008) “Mall & Pharma 2”: the situation today (2008) “Photovoltaics as an investment”: the opportunities offered by the new energy account (2009) “Photovoltaics, still an opportunity?”: How scenarios change (2011) The healthcare market as a development and business opportunity and not as a cause of waste (2012) Real estate development in South Africa, still an excellent development perspective (2015)