Rettig John R.

About Rettig John R.

John Rettig is currently President and Chief Operating Officer at BILL Holdings, Inc. (BILL), a leading U.S.-listed financial operations platform serving small and midsize businesses. He joined BILL in 2014 and has spent more than a decade in core leadership roles spanning finance, strategy, and execution. Before being elevated to president, he served as BILL’s Chief Financial Officer from 2014 to 2025, helping guide the company through a period of significant scale-up and leading its initial public offering in 2019. In June 2025, his responsibilities were expanded to include Chief Operating Officer duties, reflecting his broader role in accelerating growth, aligning resources, and strengthening commercial and operational execution. Rettig’s career reflects more than 25 years of strategic finance and operational leadership experience with high-growth technology companies. Prior to BILL, he served as Chief Financial Officer of Exponential Interactive, Inc., a global digital media business operating across multiple countries. Earlier in his career, he held senior finance positions at companies in the ecommerce, software, and internet sectors, building deep expertise in growth-stage operations, financial discipline, and organizational scaling. He began his career in accounting at a biomedical consulting company, giving him a foundation in financial reporting and controls that later supported his executive trajectory. Among his most notable achievements at BILL are leading the company’s 2019 IPO, supporting the expansion of its financial operations platform, and contributing to the company’s ongoing focus on profitability, margin improvement, and long-term value creation. In public communications, he has emphasized execution quality, durable growth, and operational leverage as BILL continues to scale. Rettig also serves on the Board of Trustees of Saint Mary’s College, where he earned his B.S.