Mette O'Connor

Senior Manager, Wipfli Advisory LLC

Mette O’Connor is a senior manager in Wipfli’s client accounting services practice with more than 20 years of experience in healthcare and skilled nursing as a CFO and controller. She helps organizations streamline accounting, strengthen financial reporting and gain the clarity needed to make confident decisions. In Wipfli’s Irvine office, Mette delivers scalable, insight driven solutions through outsourced accounting, advisory support and strategic guidance that enhance operational efficiency and support sustainable growth.

Mette leads teams in designing streamlined accounting processes, enhancing internal controls and implementing effective financial reporting that empowers leaders to confidently manage growth and change. She is known for translating complex financial activity into practical insights that organizations can use to improve performance, mitigate risk and plan proactively. Focused on long term client relationships, she collaborates closely with ownership groups, executives and internal finance teams to build strong operational foundations. Her work often includes month end close optimization, cash flow management, forecasting, budgeting support and ongoing advisory tailored to each organization’s goals. Mette’s approach reflects Wipfli’s commitment to delivering forward thinking strategy, reliable execution and high-quality results that support sustainable growth.

Mette holds a master of science in accounting from Syracuse University and an executive CFO certification from Columbia University.