Ajmal joined Mastercard in 2015 as head of products for the Middle East & Africa. Previously, she held numerous senior positions at Citibank and Standard Chartered, including business head in Poland and CEO of consumer banking in Malaysia, respectively. In April 2023, Mastercard formed a partnership with DIFC to support fintech companies. In November 2023, Mastercard, Lulu Group International, and Unilever signed an MoU for a mangrove restoration program at COP28.