Marang is the founder of Business Process Mechanics, assisting entrepreneurs to review their business models and automate business processes to build sustainable businesses. In 2018 Marang joined Lean Business South Africa as a Managing Partner – a tech start-up providing an innovative tool to track investments in developing SMEs.
As part of Designathon Works in South Africa, Marang assists entrepreneurs to develop and commercialise innovative products and services. Some of these designathons are with children as young as 7 years old.

She was previously a Management Consultant for banks and insurances companies such
as FNB, Standard Bank and Liberty