President & CEO

Thomas Cong

Mr. Cong has more than fifteen years of experience in application design and development, enterprise systems integration and consulting. He possesses strong knowledge and hands-on experience of enterprise platform technologies including CRM, billing & revenue management, Java enterprise systems. A dedicated team player with strong communications skills, he has track records to take on leadership role in challenging projects to achieve customer total satisfaction.

Executive Vice President of Global Marketing & Sales

Mario Gonzalez

Gonzalez is Executive Vice President of Sales and Marketing at Congero where he leads global sales, channel initiatives, and marketing for the latest innovative cloud billing solution, Congero Cloud.  Mario and his team help companies achieve revenue driven results, operational efficiency, acquisition, and accurate financial reporting all through the cloud.  He is a 20-year veteran in the IT software consulting and Telecommunications industries where he has sold and delivered many successful and profitable initiatives; prior to joining EBillSoft, Mario was Consulting Practice Director for Oracle Communications.  He holds an undergraduate degree in Communications Sciences from University of Missouri Kansas City.  Mario is based out of the Congero Kansas City based sales office.

Vice President of Strategy and Delivery Management

Kamal Bahsin

Kamal Bahsin graduated with his MCA in Computer Science and Applications from South Gurjarat University. After college, Bahsin went on to be a Solutions Architect for well-known software companies such as Oracle, Portal Software, and Cisqo. He joined the Congero Technology Group as a Consultant in 2012. Now, Vice President of Strategy and Delivery Management, Kamal is responsible for the strategic direction of the Congero Cloud and the Consulting efforts of the Congero Technology Group. Kamal delivers the highest quality success for our clients.

Vice President of Engineering and Product Development

Sergio Martinez

Sergio E. Martinez graduated as an Electronic Systems Engineer at the ITESM of Monterrey Mexico. He later went on to get a Masters in IE from the University of Pittsburgh. Sergio has been involved in billing systems playing different roles, from individual coder contributor, trainer and coach, technical team lead, solutions architect and senior business analyst. Currently Sergio’s tech interests span NoSQL, Enterprise Integration Patterns, monolithic and microservice architectures and REST solutions. Sergio is based out of Southern California.