Wiaan Mulder Pieter Willem Adriaan Mulder (born 19 February 1998), commonly known as Wiaan Mulder , is a professional South African cricketer and all-rounder who has represented the national team across all formats since 2017. A right-handed batsman and right-arm medium pace bowler, he plays domestically for Gauteng and has featured for several teams in international franchise leagues. Mulder was part of the South African squad that won the 2025 ICC World Test Championship , marking the country's second ICC title. Early Life and Education Wiaan Mulder was born in Johannesburg, Gauteng , South Africa. He attended St Stithians College , where his cricketing talents began to flourish. He played age-group cricket for Gauteng , starting from the Under-13 level. Domestic Career Mulder made his first-class debut in October 2016 for the Highveld Lions against Cape Cobras in the Sunfoil Series , while still in school. His debut was remarkable—claiming seven wickets , including 3/10 in t...