President & Chief Financial Officer
Patrick Brosnan joined S4 Inc. in 2008 and currently leads the S4 Inc. Management Team as President and Chief Financial Officer.
Mr. Brosnan has over 30 years of experience working for Government Contractors. During his 15+ year tenure with S4, he put systems in place that ensure compliance and increase efficiency. Mr. Brosnan also implemented integrated accounting systems, an employee assistance program, and championed the DCAA approval of S4’s accounting system. He oversees Headquarters operations, including all corporate functions and personnel, in addition to guiding the company’s financial and business matters.
Before joining S4, Mr. Brosnan served as Group Controller and Manager of Planning and Compliance at SAIC (formerly GEO-CENTERS, Inc.). He was responsible for SOX Compliance, financial reporting, and budgets, as well as the preparation of cost proposals and indirect rate submissions. Mr. Brosnan was chosen to represent the company to investment bankers, lawyers, and potential buyers during the sale of GEO-CENTERS. This included the preparation and review of the merger agreement and disclosure schedules, and responses to due diligence questions and information requests.
Previously, Mr. Brosnan worked at System Resources Corporation (SRC). He held positions of increasing responsibility, ranging from Accountant to Pricing Manager. Mr. Brosnan was responsible for the preparation and review of all cost proposals, management of staff, and oversight of Government auditors. He also improved operations by implementing electronic timesheets, administering the accounting department’s local area network (LAN) and accounting system, and facilitating a custom project control system.
Mr. Brosnan holds a B.S. in Business Administration, Finance from Northeastern University in Boston, MA.