Brian Jackson joins Simmons as President, Consumer and Wealth Management Jonathan Schneider joins Simmons as President, Commercial Banking Addition of established 8-member Private Banking and Wealth Management team further bolsters wealth management capabilities in St. Louis, Kansas City, Oklahoma City and Wichita PINE BLUFF, Ark., Feb. 2, 2026 /PRNewswire/ -- Simmons Bank (Simmons), a wholly owned subsidiary of Simmons First National Corporation (NASDAQ: SFNC), announced today multiple executive leadership appointments, reflecting the bank's continued focus on organic growth, talent acquisition and innovation.