Chief Administrative Officer
As Chief Administrative Officer at Valiant, Stephanie Weist leads the Global Enterprise Services organization, overseeing all functions related to Global Supply Chain, Accounts Payable, Payroll, and Information Technology. Prior to her current role, Stephanie served as Valiant’s Vice President of Financial Shared Services, designing and leading end-to-end global tools and standardizing processes across the enterprise.
Stephanie’s career began in public accounting and corporate audit at Bowman & Company LLP and Holman Enterprises before transitioning to government contracting in 2005. Since then, Stephanie has held multiple leadership roles, most recently as VP of Global Supply Chain Management at Amentum, where she led critical CP/IT implementations functionally for AP, Expense, Procurement, and Contracts. Her extensive expertise spans project management, supply chain, operations, business development, organizational strategy, IT, solutions architecture, contract management, audit, compliance, and finance at PAE, Defense Support Services (DS2), and other global companies.
Stephanie received her Bachelor of Science in Accounting from Rowan University and resides in New Jersey with her family.