The school has two core leadership teams:
the Seniors Leadership Team (SLT) and Operational Leadership Team (OLT).
The SLT is made up of the following people:
- Ciaran Harrington, Principal
- Bas van Haver, Bursar
- Duncan Grey, Head of Senior School
- Melanie Fidge, Head of Junior School
- Claudia van de Laar-Newson, Head of Early Years School
The OLT consists of the same members, in addition to the below people:
- Michele Schwarz, Finance Manager
- Rosanna Russo, Head of Operations
- Zee Mirza, Head of Technology
- Christina Adamopoulou, Head of Admissions and Marketing
Below you can click on each person’s photo to learn more about them.
Ciaran Harrington
Principal
Ciaran Harrington
Principal
Ciaran Harrington became Principal of The BSA in 2025. A career teacher and leader, he has worked in and led schools across the globe. Moving from London in 2008, Ciaran has an international headship career in British International Schools in Hong Kong, Singapore, and most recently Stockholm. A great believer in evidence-informed practices, Ciaran has driven initiatives to achieve the best outcomes for every young person in schools. An advocate for staff professional learning, he has also chaired a committee for staff development within a federation of more than 100 schools. Ciaran advocates for a growth mindset and encourages his students and staff to pursue continuous improvement, every single day.
Bas van Haver
Bursar
Bas van Haver
Bursar
Bas van Haver joined The BSA in 2019, initially working on the Havenstraat building project before becoming Bursar on the Management Board. In this role, he oversees school operations, risk management, compliance, and community engagement, utilizing his Dutch nationality to strengthen local relationships. Before The BSA, Bas held financial and leadership positions in international companies, including Reed Exhibitions and Orangina-Schweppes, in both the Netherlands and China. He holds a master’s degree in business economics from Vrije Universiteit Amsterdam and a post-master’s in Finance & Control from the UvA – Amsterdam Business School.
Claudia van de Laar-Newson
Head of Early Years
Claudia van de Laar-Newson
Head of Early Years
Originally from the UK, Claudia trained in Brighton and lived and worked in Bristol before relocating to the Netherlands. This year marks her 31st year of service at the school. Claudia has worked in a variety of educational roles at The BSA but it is within the Early Years School where her passion truly resides. The school serves not only as a professional hub but also as a vibrant social community, fostering enduring friendships among its members. Claudia considers working with families from across the globe one of the most fulfilling aspects of her position.
Melanie Fidge
Head of Junior School
Melanie Fidge
Head of Junior School
Melanie Fidge brings extensive experience in creating nurturing environments for young learners, demonstrating strong leadership and a commitment to academic excellence. A Cambridge University graduate in Modern Languages, she began her career in the voluntary sector, leading fundraising teams at VSO and Save the Children. After completing her teacher training at Goldsmiths University, she gained teaching experience in London and at international schools in Thailand and the UAE. Returning to the UK, she worked in both state and prep schools before bringing her diverse expertise to The BSA.
Duncan Grey
Head of Senior School
Duncan Grey
Head of Senior School
Duncan is a firm believer in creating a challenging yet nurturing environment where students achieve academically and develop holistically. He brings extensive experience and expertise from his senior leadership roles at well-regarded British international schools to his position as Head of Senior School.
Duncan began his teaching career in Nottingham, in the UK, before spending ten years at British School Muscat, in Oman and then seven years at The British School in Tokyo, Japan. Throughout his career, he has a proven track record of securing improved outcomes for students under his care and fostering a culture of continuous improvement.
Rosanna Russo
Head of Operations
Rosanna Russo
Head of Operations
Rosanna Russo has served as Operations Manager at The BSA since 2019, bringing 18 years of experience in school business management and 15 years in corporate administration. She holds a specialized certification from the National College of School Leadership in the UK. Rosanna has refined her expertise through diverse roles in prominent organizations across South Africa, including The Board of Executors, Marriott Property Group, NBS Bank, and Gestetner. Her extensive background equips her to effectively manage operations and contribute to the success of The BSA.
Zee Mirza
Head of Technology
Zee Mirza
Head of Technology
Zee Mirza joined The BSA as Head of Technology in August 2023, bringing nearly 20 years of experience in educational IT. His diverse background includes roles supporting individual schools and guiding Academy Trusts through IT transitions. Zee is committed to revolutionizing learning environments with innovative solutions and has earned recognition for his contributions to school innovation and exceptional customer service. Beyond his professional pursuits, he has a strong passion for technology, AI, and home automation, while also valuing time spent with family and friends.
Christina Adamopoulou
Head of Admissions and Marketing
Christina Adamopoulou
Head of Admissions and Marketing
Christina Adamopoulou joins The British School of Amsterdam as Head of Admissions and Marketing, bringing over 15 years of experience across education, B2B, and consumer sectors. She has spent the past eight years in the education sector, leading campaigns focused on enrolment growth, family engagement, and brand development.
Her expertise spans digital marketing, CRM implementation, and brand strategy, all delivered with a strong focus on community connection and purposeful communication.
Originally from Athens, Greece and having spent over a decade in the UK, Christina brings a global perspective. Outside of work, she enjoys travel, hiking, live music events, and spending quality time with family and friends.
Michele Schwarz
Head of Finance
Michele Schwarz
Head of Finance
Michèle is an experienced finance professional with a long track record in intergovernmental organisations.
She has spent over 25 years working in senior finance and management roles, helping organisations strengthen their financial systems, improve processes, and make informed strategic decisions.
Before joining the British School of Amsterdam, she served as Chief Financial Officer at the Global Water Partnership Organisation in Stockholm, overseeing financial operations across a global network.
Prior to that, she spent many years leading accounting and administration at the Common Fund for Commodities in Amsterdam.
Michèle is a Dutch national and values collaboration, clarity, a practical approach to problem-solving and enjoys working closely with colleagues across all levels of the organisation.