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Finance & Administration


Alex Gillen – Chief Financial Officer
Alex Gillen joined ICJ in November 2018. He holds a Master degree in Management from Reims Management School and a Bachelor degree in Business law from Pantheon-Assas University. He also completed a MBA from Hitotsubashi University in Tokyo. Before joining the ICJ, he worked in auditing firms and financial organizations, and then held management positions in different NGOs and NPOs.


Yvette Müller – Human Resources Officer
Yvette Müller joined the ICJ in March 2017. She is a Swiss citizen originally from Cameroon. She holds a Swiss Federal Certification in Human Resources as well as a Higher Diploma in commerce. Prior joining the ICJ, Yvette worked for 5 years as Human Resources Officer at the Aga Khan Foundation where she provided support and advice to local staff and expatriates in Geneva. Following that she worked as Payroll Specialist for Hewlett Packard and later as International HR & Global Mobility for an Oil and Gas company in London during which she was working in the implementation of HR policies and procedures as well providing support and advice to expatriates in Africa on their remuneration, benefits and employment contract.


Sarah Brocher – Administrative Officer
Sarah Brocher joined the ICJ in August 2016. She’s studying to obtain a Bachelor of Law in French and German at the University of Fribourg. She first started at the ICJ with a summer internship in Administration and then was hired as the Administrative Officer at 50%.


Ralph Orteza – Finance Officer
Ralph Orteza joined the ICJ in March 2014. He holds a Swiss business diploma (CFC) and for it has completed a required one-year internship as account manager in sales administration, which he did with Gategourmet, an aircraft catering and logistics company. He is currently aiming to obtain a Brevet Féderal specialization in finance and accounting. With the experience he will gain in the ICJ as a Junior Finance Officer, he hopes to obtain the diploma within three years. Ralph was born and raised in the Philippines until the age of 14 before moving to Geneva, Switzerland.


Celene Leong – Finance Officer
Celene joined the ICJ in August 2018. She is a CIMA qualified accountant and holds a Bachelor’s degree in Accounting with Finance. She has spent the majority of her career in London, UK, where she held increasingly responsible roles supporting the finance and accounts functions in both private and non-profit sector. She has several years of experience working as the Financial Accountant for an international eye health NGO. Born in Macau, she speaks fluently Cantonese and English.


Adina Marcu – Assistant Finance Officer
Adina joined the ICJ in April 2018, as an assistant accountant after obtaining a Swiss diploma in this field. Originally from Romania where she finished her university studies in Journalism and English she changed career, following her favorite quote “I don’t get lucky, I make my own luck!”, to start working in finance positions in the private sector for 12 years.