Sebastian Graefe

Administration Assistant

Seb plays a pivotal role in ensuring the smooth and efficient functioning of Aptum’s execution. As an Administration Assistant, Seb offers organisational and procedural support, bolstering the intentional planning that delivers effective outcomes.

With education in banking and finance, Seb contributes to Aptum’s accounting discipline and control. Applying a meticulous approach to budgeting, expense tracking, and invoice management, he ensures that Aptum’s financial resources are managed with precision and care, enabling our management and project teams to focus on delivering exceptional service.

Michael Buscema

Michael has an extensive career in technical taxation policy and complex dispute resolution. For 11 years prior to joining Aptum,…

View Post

Rachel Tedesco

Rachel brings a passion for systems and services design to Aptum. With a background in graphic and interactive design, Rachel…

View Post

Calvin Li Wan Po

Ideating and exploring new ideas is Calvin’s modality. Awarded as the highest achiever in a Bachelor of Business (Professional), majoring…

View Post

Get immediate clarity in your dispute.