Esther has a proven track record in both public and private sectors. She develops advanced courses, delivers keynote speeches, and trains professionals worldwide, both in person and online.
On 22 May 2023, she was appointed Strategic Advisor to the Global Cyber Alliance (GCA), an international initiative dedicated to reducing cyber risk. Until May 2023, Esther served as Lead Cybercrime Consultant for the Global Prosecutors E-Crime Network (GPEN), which she designed and launched to help prosecutors enhance international cooperation. Her exceptional contributions earned her the Certificate of Merit from the International Association of Prosecutors in 2010.
She previously managed the CPS High-Tech Crime Project, creating the National High-Tech Crime Training Programme for Prosecutors, which trained over 200 cybercrime specialists.