Tumi is a director in the tax management consulting division for Deloitte Africa Tax & Legal. She has over 15 years’ experience in data analytics and engaged on projects with global clients across various industries working in South Africa and the United Kingdom. Tumi has led numerous clients through tax finance transformations with a strong focus on how people, process and technology are leveraged to optimise the tax function, while aligning with finance and the wider strategy of the organisation.