Sihlalo joined Deloitte on 2002 and was appointed to the partnership in 2007. He became the Financial Services Team (FIST) Business Unit Leader in July 2012, which is a multi-disciplinary team of over 350 professionals who focus on audit, advisory and actuarial services in South Africa and the rest of Africa.
He focuses on audit and advisory services for banking institutions in South Africa and the rest of the continent, particularly on universal banking and development financial institutions. In 2010, he served on the Deloitte Global Advisory Council, a group of approximately 30 partners from the firm’s top 20 countries who advise the Global Executive Committee on the firm’s strategic direction towards the year 2020.
Sihlalo is a member of the South African Institute of Chartered Accountants (SAICA), the Association of Corporate Treasurers South Africa (ACTSA), the Association of Black Securities and Investment Professionals (ABSIP) and the Association for the Advancement of Black Accountants in Southern Africa (ABASA).
He was appointed the Deputy Chief Executive Officer for Deloitte Africa on 1 June 2016.