Derek Leffert

Derek Leffert is an association executive, government affairs professional, and strategic leader with extensive experience guiding membership organizations, advancing public policy initiatives, and building organizations positioned for long-term growth.

Throughout his career, Derek has held executive leadership roles as the CEO of multiple organizations representing a diverse range of industries and professions.

Derek’s work sits at the intersection of association leadership, public policy, organizational strategy, and stakeholder engagement. He has led legislative and regulatory advocacy efforts at both the state and national levels, developed strategic growth initiatives, strengthened membership and industry partnerships, and worked closely with boards of directors to translate organizational priorities into measurable action.

Known for combining a deep understanding of the legislative and regulatory process with a practical approach to organizational leadership, Derek has built relationships with elected officials, regulators, industry leaders, and other stakeholders while helping organizations navigate complex policy and business environments.

Derek serves as the Managing Principal for The 109 Group, an association management and consulting firm focused on helping organizations strengthen operations, expand their influence, engage members, and position themselves for sustainable growth.

Derek brings an entrepreneurial approach to association management and believes successful organizations must do more than simply serve their members—they must anticipate change, demonstrate measurable value, build meaningful relationships, and provide a strong, credible voice for the industries and professionals they represent.