OET Leadership

Our Executive team are dedicated senior leaders passionate about connecting the world to better healthcare. They bring a wealth of experience to provide strategic oversight and leadership for OET.

Jaime Cortes, Chief Executive Officer

A transformational leader with strong commercial and business acumen, Jaime brings 25 years of experience from companies in the Pearson portfolio in strategic execution, operational management and business transformation in the global education sector.

Jaime has held senior commercial, operational and transformation positions in the United Kingdom and Australia and led international teams for over a decade. He has worked across assessment, qualifications and content publishing, and has led large-scale educational projects in Latin America and the Middle East.

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Sarah Leslie, Chief Financial Officer

Sarah Leslie leads OET’s financial operations. She is a highly accomplished CFO with a demonstrated history of driving financial success and operational excellence.

With extensive experience in financial management, strategic planning, and risk mitigation, Sarah has played a pivotal role in steering organisations towards sustainable growth and profitability. She holds a strong track record in optimising financial performance and implementing robust internal controls.

With her strategic mindset and keen financial acumen, Sarah is dedicated to driving financial strategies that support the long-term success of OET.