John Rosenbaum

Partner, Chief Technology Officer, Wipfli Advisory LLC

John Rosenbaum is the chief technology officer at Wipfli, where he leads the firm’s technology organization and enterprise technology strategy.

With more than 25 years of experience, John specializes in technology modernization, enterprise platforms, operating model transformation and data-driven business enablement across both private equity-backed and public companies.

Throughout his career, he has led large-scale initiatives focused on cloud modernization, M&A integration, platform scalability and operational improvement. His work has centered on building technology and data environments that improve decision-making, enhance operational efficiency and support sustainable growth.

At Wipfli, John is focused on strengthening enterprise technology capabilities, advancing scalable operating platforms and enabling innovation that enhances both associate and client experiences.