Chandu Shah
President / CEO
The S4 Inc. Management team is led by Mr. Chandu Shah, President and CEO. Mr. Shah founded S4, a professional services and consulting firm catering to US Government and DoD customers, in 1999. + read more
Steve Kerns
Chief Operating Officer
As Chief Operating Officer, Mr. Kerns leads the ongoing support of existing DoD customers, as well as directing new business development efforts. + read more
Patrick Brosnan
Chief Financial Officer
Mr. Brosnan oversees the company’s financial and contract activities, as well as Headquarters Operations, as Chief Financial Officer. + read more
Greg Harris
Senior Vice President
As a Senior Vice President, Mr. Harris is responsible for the oversight and growth of S4’s business in Alabama and neighboring regions. + read more
Phil Shuman
Senior Vice President
As a Senior Vice President, Mr. Shuman is responsible for the oversight and direction of the marketing team in the growth of S4, particularly in the area of cybersecurity. + read more
Ron Gibbs
Vice President of Business Development
As Vice President of Business Development, Mr. Gibbs is responsible for providing strategic direction and overall leadership for S4’s growth and marketing functions. + read more
Eshani Shah
ISO Management Representative
As an ISO Management Representative, Eshani Shah facilitates the ISO 9001:2015 quality program for S4 Inc. Ms. Shah serves as management rep responsible for internal, surveillance and re-certification audits. + read more