Marci Williamson

Director of Finance

Marci Williamson serves as Director of Finance at AB Global, where she oversees the company’s financial strategy, reporting, and operational performance. In this role, she plays a critical part in ensuring financial discipline, scalability, and alignment with AB Global’s broader growth objectives.

With a strong foundation in corporate finance and accounting, Marci brings a practical, detail-oriented approach to managing financial operations in a high-growth environment. She is responsible for guiding budgeting, forecasting, and financial planning initiatives, while also enhancing internal processes that support transparency, efficiency, and long-term stability.

Since joining AB Global, Marci has been instrumental in strengthening the company’s financial infrastructure, helping to support rapid expansion while maintaining a disciplined, compliance-first approach. Her ability to translate complex financial data into actionable insights enables leadership to make informed, strategic decisions with confidence.

Marci’s approach reflects AB Global’s broader philosophy: growth backed by substance. Through her leadership, the finance function serves not just as a control mechanism, but as a strategic driver, supporting innovation, enabling smart investment, and ensuring the organization is positioned for sustained success.