Brian Drzewiecki

Brian Drzewiecki, MBA, serves as the President & Chief Operating Officer at C5MI since April 2025, having held significant leadership roles in finance and operations across various companies. As a Presenter & Mentor at CFO Rising since January 2021, Brian contributes to the professional development of rising finance executives. Prior leadership roles include Chief Operating & Financial Officer at Research Innovations Incorporated, Chief Financial Officer at MGAC, and Strategic Client Advisor at Barrington Oaks LLC. Brian's extensive experience includes senior financial positions at Cobham Advanced Electronic Solutions and Raytheon Technologies, among others, with a strong background in P&L oversight, financial controls, and strategic advisory in sectors including aerospace, defense, and construction consulting. Brian holds an MBA in Accounting and Finance and a Bachelor's degree in Industrial and Organizational Psychology from Wayne State University.