ROSEMONT, IL – March 3, 2026 – Wintrust Financial Corporation (NASDAQ: WTFC) today announced that Jason LeuVoy will take on an expanded role overseeing Wintrust Business Credit’s national asset-based lending portfolio as well as the Receivables Finance business following the retirement of John Marrinson, current executive vice president of the Receivables Finance business.

“As co-founder of the Receivables Finance business with John, Jason has been a driving force behind the growth and success since day one,” said Robert Shanahan, president of Wintrust Business Credit. “Under Jason’s leadership, we will be able to deliver a broader range of financial solutions to our clients.”

Marrinson joined Wintrust in 2018 as a co-founder of Wintrust Receivable Finance and has led the group’s credit and portfolio teams since the group’s inception. Under his leadership, the business grew into a leading provider of accounts receivable financing to middle-market clients in the transportation, logistics and temporary staffing sectors.

“We are grateful for John’s years of leadership and his lasting impact on our organization,” Shanahan said. “We wish him all the best in the next phase of his journey.”

Wintrust Business Credit provides working capital solutions, including lines of credit and term loans, to help companies optimize liquidity and support growth.  The Receivables Finance group enables clients to accelerate cash flow by converting receivables into immediate funding to meet strategic business priorities.

For more information on Wintrust Business Credit visit: www.wintrust.com/WBC

About Wintrust

Wintrust is a financial holding company with $71 billion in assets whose common stock is traded on the NASDAQ Global Select Market. Guided by its “Different Approach, Better Results®” philosophy, Wintrust offers the sophisticated resources of a large bank while providing a community banking experience to each customer. Wintrust operates more than 200 retail banking locations through 16 community bank subsidiaries in the greater Chicago, southern Wisconsin, west Michigan, northwest Indiana, and southwest Florida market areas. In addition, Wintrust operates various non-bank business units, providing residential mortgage origination, wealth management, commercial and life insurance premium financing, short-term accounts receivable financing/outsourced administrative services to the temporary staffing services industry, and qualified intermediary services for tax-deferred exchanges. For more information, please visit wintrust.com.