Ryan Lezak

Ryan Lezak first joined CJBS as an audit intern in the summers of 2023 and 2024, gaining valuable hands-on experience with the team before becoming a full-time associate in July 2025. He holds both a Bachelor’s and Master’s degree in Accountancy from the University of Missouri, having graduated with both in May 2025. Although not yet a CPA, Ryan has passed all sections of the exam and is on track for licensure.

Ryan specializes in audits of 401(k) retirement plans and nonprofit organizations, delivering thorough, reliable service to clients and supporting his colleagues with a meticulous, client-focused approach.

A lifelong Northbrook resident, Ryan values time with his parents and younger brother. Outside the office, he enjoys traveling, exercising, and trying new foods.