Your member leaders
Chapter President
Sian Williams
Leads EO Vietnam by setting the vision, aligning the board, and representing the chapter locally and globally.
President-Elect (FY2026)
Trevor Keen
Prepares to take on the presidency next year by supporting the current board and leading strategic initiatives.
EO Adelaide Board 2025/2026
The EO Adelaide Board: Built by Founders, led by Members
The EO Adelaide Board is a hands-on, founder-led team responsible for shaping the chapter’s vision, delivering value to members, and maintaining operational excellence. From curating learning events to driving membership growth and building strategic partnerships, the board leads every aspect of chapter life. Serving on the board is a rare opportunity to grow as a leader among leaders - where you’ll sharpen your skills, expand your influence, and help shape the future of EO in Adelaide.
Board roles
Learning Chair
Brian Njunga
Designs and delivers impactful learning events that help members grow personally and professionally.
Member Engagement Chair
Luke Biermann
Fosters a vibrant chapter culture by keeping members connected, involved, and supported throughout their EO journey.
Forum Chair
Trevor Keen
Oversees EO’s signature Forum program, ensuring high-quality peer-to-peer experiences in safe, confidential environments.
Membership Chair
Tristan Winen
Drives chapter growth by identifying and onboarding qualified entrepreneurs who align with EO’s values.
Marketing and Communications Chair
Ryan Jones
Leads the chapter’s messaging, brand presence, and outreach—ensuring EO Vietnam’s voice is clear, consistent, and compelling across all platforms. Get to know Dave at www.davehajdu.com
Finance Chair
Nicholas Heard
Manages the chapter’s financial health, budgeting, and compliance to ensure sustainable growth and responsible spending.
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Governance Chair
James Chapman-Smith
Serves as a highly confidential resource to the chapter board, chapter president, and chapter staff with respect to governance matters.
Strategic Alliance Chair
Ricky Chau
Builds partnerships with external organizations and sponsors to support EO Vietnam’s mission and programs.
Chapter Manager
Christine Robinson
Supports the board and chapter operations with seamless coordination, communications, and logistics—ensuring that member experiences run smoothly and the EO Vietnam engine stays on track.
