12th Annual Conference on competition law, economics and policy (2018) A paper presented by Daniela Bove and Azania Yokwana on "the role of competition advocacy in shaping 20 years of competition law in South Africa." The paper shows how competition advocacy played a significant role in cases in the Antiretroviral market, in the construction sector, in markets that employ procurement or bidding processes and in market inquiries. The paper also highlights some of the strategic alliances formed through the competition advocacy initiatives of the Competition Commission of South Africa.