Tshiamo has a Bachelor of Commerce in Law degree from the University of Pretoria and a Grande Diploma in Culinary Arts from the Prue Leith Chefs Academy.

Tshiamo joined ISASA as Head of Catering Services in 2018. In 2020 she became the administrative coordinator for ISASA’s online professional development and training workshops. She has been the Professional Development Manager since 2023.

In 2024 her position was amended to Professional Development and Events Manager.