LEADERSHIP

Mr. Stern is highly regarded for his creativity and entrepreneurship, process-oriented focus, and commitment to building deep, long-term customer relationships.

Mr. Stern is co-founder, President, and a member of the Board of Managers of Tribalco, where he oversees the company’s executive management team. Mr. Stern has a history of successfully leading enterprises from concept to mature operational status. He received an MBA from Emory University, and is a graduate of the University of Wisconsin.

A dynamic sales leader, Mr. Castro leverages his strategic and technical insights to drive Tribalco’s business initiatives, optimize its sales processes, and expand its global footprint into new markets and geographies.

Mr. Castro has been with Tribalco since 2008. As Executive Vice President and General Manager of Sales and Operations, Mr. Castro oversees the company’s business development and operations teams across the globe. His leadership style and industry expertise have enriched Tribalco’s quality of service and enhanced the company’s ability to integrate new technologies and adapt to rapidly changing customer landscapes.

Mr. Castro has over 20 years of experience in the defense and government services marketplaces. He has served as Asia-Pac Territory Manager at Apptis and was a Professional Services Manager at Northrop Grumman. Mr. Castro received a BBA in management information systems from the University of Hawaii.

A hands-on Chief Financial Officer (CFO), Mr. Tommer brings a proven record of strong fiscal leadership to Tribalco. He leverages over 25 years of financial and accounting experience to shape, refine, and drive Tribalco’s financial vision and growth strategies.

As Tribalco’s CFO, Mr. Tommer oversees the company’s finance, accounting, human resources, and corporate IT functions. Prior to joining Tribalco, Mr. Tommer worked for leading government contractors, information technology services organizations, and software companies, including serving as CFO for Paragon Technology Group; Vice President of Finance for Vangent, XTRIA, and First Data Investor Services Group; and Senior VIce President of Finance at SI International. He is a Certified Public Accountant and holds a Bachelor of Science degree in accounting from the University of Maryland, College Park.

Known for her legal expertise and passion for law, Ms. Gilman provides Tribalco with a broad range of company-wide legal support with a focus on contracts, acquisitions, compliance, international trade, and employment issues.

Ms. Gilman is a seasoned general counsel with over 20 years of legal experience with a primary focus on government contracting. Prior positions include serving as Vice President and General Counsel for VERSA Integrated Solutions and General Counsel for RS Information Systems, Inc. Ms. Gilman also worked in private practice for her own firm with a concentration on business transactions and government contracting. Ms. Gilman received a Juris Doctorate from The American University Washington College of Law and a Bachelor of Science degree in political science from Hood College in Maryland. She is a member of the Maryland State Bar and the District of Columbia Bar.