Roland Athol Price Trollip is a South African politician and provincial chairman of ActionSA in the Eastern Cape. He was previously a member of the Democratic Alliance (DA), serving as the Federal Chairperson of the DA from 2015 to 2019 and the Executive Mayor of the Nelson Mandela Bay Metropolitan Municipality, serving from 2016 until he was unseated in a vote of no confidence in 2018.

Otta Helene Maree, known as Helen Zille, is a South African politician. She has served as the Chairperson of the Federal Council of the Democratic Alliance since 20 October 2019. From 2009 until 2019, she was the Premier of the Western Cape province for two five-year terms, and a member of the Western Cape Provincial Parliament. She served as Federal Leader of the Democratic Alliance from 2007 to 2015 and as Mayor of Cape Town from 2006 to 2009.