Professional development should never be a destination.
Too often, educators attend a great workshop, return to a busy campus, and watch their best intentions get swallowed by daily school operations.
We change that trajectory by building the spine — a continuous backbone of community and accountability that turns isolated learning moments into lasting institutional impact. We bridge professional events with year-round peer networks to help international schools build true campus-wide mastery.
VISION
MISSION
A international school ecosystem where no educator nor administrator works in isolation, and every professional learning experience translates into measurable school improvement.
To design and deliver practical, practitioner-led learning pathways that unite international school teams, align professional development with strategic goals, and sustain growth through collaborative accountability.
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Our Core Team
Michael Iannini
With over 26 years of experience in school leadership development across Asia, Michael is an author, strategic consultant, and advisor to hundreds of international schools. He specializes in school governance, middle leadership development, and aligning professional development with long-term strategic plans.
MANAGING DIRECTOR
Claire Peet
Claire brings more than 16 years of leadership in international education. An expert coach and facilitator, she is passionate about embedding coaching, mentoring, and people-centric practices into school improvement plans to build lasting leadership capacity.
MANAGING PARTNER
Sarah Plews
Sarah brings over two decades of global expertise in educational leadership and school capacity building. A past president of the European League for Middle Level Education (ELMLE) and an active CIS/COBIS school accreditation evaluator, she specializes in designing impactful professional learning frameworks that foster school cultures of excellence, curiosity, and belonging.
EVENTS MANAGER
Henry Wong
Henry has over 20 years of experience managing international school academic and non-academic functions, including admissions, marketing, and business administration. He specializes in empowering non-teaching administrative staff and building an exceptional culture of service across the entire school community.
MANAGING PARTNER
Paul Doyle
Paul leverages over 37 years of commercial experience in the APEC region. He works closely with our global partners and sponsors to ensure our network has access to the best resources and educational suppliers in the industry.
SALES DIRECTOR
Erren Tsoi
Erren shapes PeerSphere’s brand presence and digital touchpoints, leading our marketing strategies and driving the design and architecture of our online web platforms. Deeply focused on the user journey, she ensures that every interaction delivers a seamless, high-value experience for our community of participants.
OPERATIONS MANAGER
Let's team up!
