MEET THE SENIOR LEADERSHIP TEAM










Mrs Elodie Vallantine
Executive Head
Mrs Elodie Vallantine
Executive Head
Elodie is a highly experienced and values-driven school leader with over 20 years of leadership experience in international and UK-based educational settings, including eight years as a Headteacher. She currently serves as the Executive Head of International School Seychelles (ISS), the longest-established private school in Seychelles, where she has led the school through significant strategic and academic improvements.
Elodie holds the prestigious National Professional Qualification for Headship (NPQH), obtained in the UK. She also holds a degree in English Language and Literature from Université Jean Moulin in France and a Postgraduate Certificate in Education (PGCE) from the University of Roehampton, UK. Originally trained as a Modern Foreign Languages teacher, Elodie has taught, examined, and moderated English and French for UK examination boards since 2003 and has led numerous residential trips abroad. Her extensive teaching and leadership experience spans the UK National Curriculum, iGCSEs/GCSEs, and A-Levels, working with both UK and international students in non-selective schools.
In her various senior leadership roles, Elodie has led across a wide range of strategic areas, including Teaching and Learning, Strategic Planning, Safeguarding, Pastoral Care, Boarding, Co-Curriculum, Careers, Marketing and Admissions, Operations and Finance, HR, and Compliance. She is passionate about staff development and has a proven track record of enhancing organisational systems and outcomes.
Since joining ISS, Elodie has brought about transformative change. Under her leadership, ISS became the first school in Seychelles to achieve COBIS (Council of British International Schools) accreditation, a landmark achievement that has set a new national standard in quality assurance for international education. As a trained COBIS Peer Accreditor, Elodie also contributes her expertise to the wider international school community, supporting other schools in their improvement journeys.
Elodie’s tenure at ISS has seen marked improvements in academic outcomes and accountability, including the introduction of external benchmarking through standardised testing, enhanced use of external data measures, and a consistent upward trend in external examination results. She has fostered a culture of continuous improvement, transparency, and high expectations, aligning school development priorities with measurable outcomes that benefit students and staff alike.
Deeply committed to international education both professionally and personally, Elodie brings a global outlook and a strong belief in the power of inclusive, values-based learning. Her leadership is grounded in the core values of integrity and community, which she embodies in every aspect of her work—from safeguarding and governance to curriculum design and student wellbeing.
Beyond her professional life, Elodie is a dedicated volunteer. She is the Vice President of the Board of the Alliance Française in Seychelles and regularly takes part in local community initiatives such as orphanage visits and beach clean-ups. In the UK, she previously served as Chair of Governors and Safeguarding Governor for primary and infant schools, as well as Trustee for AEGIS (the Association for the Education and Guardianship of International Students) and Director of an Education Business Partnership.
Elodie’s career reflects her unwavering belief in the transformative power of education, her commitment to raising standards, and her passion for nurturing inclusive, high-achieving school communities that prepare students to thrive in an interconnected world.
Mr Lahiru Hettiarachchi
Finance and Operations Manager
Mr Lahiru Hettiarachchi
Finance Manager
Lahiru is an Associate Member of the Institute of Chartered Accountants of Sri Lanka (ACA) with more than 13 years of experience in financial management, financial reporting, management accounting, taxation, audit. He has a Honours degree in Business Management specializing in Accounting from the University of Sri Jayewardenepura.Also he completed his chartered internship at the Ernest and Young Colombo.
Ms Millicent Songoro
Acting Head of Primary
Ms Millicent Songoro
Acting Head of Primary
Millicent is a dedicated educator with over 16 years of experience in international schools delivering the British National Curriculum. Since joining International School Seychelles in 2021, she has earned respect from students, staff, and parents through her calm, purposeful leadership and commitment to student success and wellbeing.
Before taking on the role of Acting Head of Primary, Millicent served as Year Lead and Leader of Learning, mentoring colleagues, supporting curriculum development, and contributing to key school initiatives, including COBIS accreditation. She is particularly passionate about inclusive teaching, tracking progress, and using data to meet learners’ needs.
Millicent is currently completing the National Professional Qualification for Headship (NPQH) to further develop her leadership expertise. She holds a Bachelor’s Degree in Education from Kenyatta University, a PGCEi from University of Nottingham, and an NPQSL from the UK. Her leadership style is approachable and student-centred, and she is committed to fostering a supportive, high-achieving school environment.
Mrs Doris Nourrice
Acting Head of Secondary
Mrs Doris Nourrice
Acting Head of Secondary
Doris Elizabeth Nourrice currently serves as the Acting Head of Secondary at International School Seychelles. With over 15 years of experience in both state and private educational institutions, Doris is a passionate and dedicated educator known for her commitment to holistic student development and her innovative, purposeful approach to teaching and leadership.
She holds a Diploma in Arts Education and a Bachelor’s Degree in Education. Since beginning her teaching career in 2009, Doris has taught across both primary and secondary levels and has built a strong reputation for integrating visual arts into the curriculum. This creative approach has consistently enhanced student engagement, fostered deeper learning, and encouraged critical thinking. Over the course of her career, Doris has also held key leadership roles, including Head of Cycle and Head of Department. These roles have enriched her leadership portfolio, allowing her to develop strong competencies in strategic planning, curriculum development, and team coordination.
Doris joined International School Seychelles in 2019 and quickly fell in love with the school’s rich cultural diversity, the students’ passion for learning, and the inclusive, forward-thinking ethos that defines the ISS community. She has since become a driving force within the school, committed to nurturing both academic excellence and student wellbeing.
As Deputy Head Teacher, Doris played an instrumental role in shaping the school’s pastoral care policies, always advocating for a nurturing and inclusive environment. Her leadership style is rooted in student-centred practices, collaborative decision-making, and staff mentorship. As Acting Head Teacher, she continues to lead with integrity, empathy, and vision, empowering both students and staff to thrive.
In addition to her educational leadership, Doris is also a professional visual artist whose work has been widely exhibited and collected in Seychelles and beyond. She has participated in major cultural events including the Creole Festival, the Seychelles Biennale, and the Dubai Expo 2021 at the Women’s Pavilion. She has also represented Seychelles in regional exhibitions and international workshops, notably in Mauritius. Her artistic achievements include several awards, among them First Prize in the Regional Creole Festival Art Competitions.
Doris’s ability to bridge the worlds of art and education has become a hallmark of her professional identity. Her leadership is grounded in creativity, emotional intelligence, and a deep commitment to lifelong learning. She remains dedicated to empowering learners and educators alike, helping them to reach their fullest potential within a vibrant and nurturing school community.
Mr Justin Nadir
Inclusion Manager
Mr Justin Nadir
Inclusion Manager
Justin is a passionate educator, school leader, and lifelong learner with over 20 years of experience across primary, secondary, pre-tertiary, and tertiary education in both the United States and internationally. Throughout his career, he has worked with diverse student populations, including those with special needs, English language learners, at-risk youth, and gifted and talented learners.
Justin has served in a wide range of public and private educational settings and brings extensive experience teaching and managing various curricula. He has taught numerous IGCSE and A Level subjects, including psychology, sociology, history, and global perspectives. His leadership roles before ISS have included Deputy Principal in Cambodia and Head of Secondary in Myanmar. Additionally, he has served as a lecturer and research assistant in the Religious Studies Department at Arizona State University and as an online instructor for Moreland University’s postgraduate teacher training programme.
Justin is a certified teacher and school administrator, as well as a Board Certified Inclusion Specialist and Board Certified Cognitive Specialist. He holds a Master’s in Education, a Master of Arts in Eastern Classics, and a Bachelor of Arts in Interdisciplinary Studies.
As the Inclusion Manager and Designated Safeguarding Lead at International School Seychelles, he is proud to support the school’s inclusive education initiatives and to work alongside a dedicated team of educators in fostering student growth, well-being, and community engagement.