Victoria Siddall is a Trustee and Co-Founder of Gallery Climate Coalition, as well as a Non-Executive Director of Frieze. She was previously Global Director of Frieze, overseeing the fairs in London, New York, Los Angeles and Seoul. For the past ten years she has been a trustee of Studio Voltaire and currently chairs the board – Studio Voltaire is a non-profit gallery and artist studio complex in London that has recently reopened after a major capital redevelopment. She is also a Trustee of the Ampersand Foundation, a member of the Reopening Committee of the National Portrait Gallery and of the Advisory Committee of the Palazzo Strozzi in Florence.