Henk Pretorius

Henk Pretorius

Managing Partner | Head of Consumer Connection


 +27 11 782 7246

Johannesburg office

54 Peter Place, Peter Place Office Park

2191 Bryanston

South Africa


Henk cofounded Columinate, the first full-service digital research agency in South Africa, in 2008, at the age of 24. Since then the agency has grown to become one of the foremost insight firms in the country. During this time he has consulted to many of the largest South African and international brands, including over a dozen of the JSE top-40-listed companies, on projects within South Africa and the rest of the continent. ​ In 2018, Columinate joined global research firm InSites Consulting. Henk transitioned to the role of managing partner for South Africa and took a seat on InSites Consulting's global board. ​ Henk has a wide expertise in research methods and has developed several research solutions, including in the area of advertising testing, brand health measurement and concept testing. He is a frequent conference speaker and has won several awards for his work. In 2014, Henk was featured in Survey Magazine as one of 20 'Researchers you should know' from across the world, in the Future Leader category.​ Academically, Henk has a PhD in cognitive psychology, he completed a research internship at Harvard University, lectures in marketing and psychological research methods at a postgraduate level and has been published in international peer-reviewed journals. Henk is past director of measurement on the Brand Council South Africa and past director (large research agency category) serving on the Southern African Marketing Research Association (SAMRA) board.​ ​ Henk is married to Elna and has the most adorable 2-year-old daughter. He has competed at the World Games indoor rowing and loves training, reading science and several other things that most consider boring.