
Your member leaders

Chapter President
Sian Williams
Leads EO Adelaide 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

Chapter Manager
Christine Robertson
Supports the board and chapter operations with seamless coordination, communications, and logistics—ensuring that member experiences run smoothly and the EO Adelaide engine stays on track.

Accelerator Chair
Tabitha Dellar-Walmsley
Oversees and champions the EO Accelerator program, supporting emerging entrepreneurs on their journey to membership.

Marketing and Communications Chair
Ryan Jones
Leads the chapter's messaging, brand presence, and outreach—ensuring EO Adelaide's voice is clear, consistent, and compelling across all platforms.

Strategic Alliance Chair
Ricky Chau
Builds partnerships with external organizations and sponsors to support EO Adelaide's mission and programs.

Learning Chair
Brian Njunga
Designs and delivers impactful learning events that help members grow personally and professionally.

Member Engagement Chair
Filip Krawiec
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.

Finance Chair
Nicholas Heard
Manages the chapter’s financial health, budgeting, and compliance to ensure sustainable growth and responsible spending.

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.
