Wintrust Financial Corporation, a $45B financial holding company, partnered with AT&T Business to transform its network infrastructure and support continued growth. With over 180 banking locations and 5,300 employees, Wintrust needed a secure, scalable, and resilient solution. AT&T delivered VPN, IP Flexible Reach, and other services to enhance connectivity, remote work capabilities, and customer service. The new infrastructure ensured minimal downtime, improved efficiency, and supported over 19,500 PPP loan applications. Focused on community and relationship-based banking, Wintrust now has a stable, future-ready platform that empowers its teams and customers alike.

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