In San Antonio today, a federal judge unsealed a grand jury indictment charging a software engineering company called Quantadyn Corporation (Quantadyn); one of its owners, 59-year-old Herndon, VA, resident David Joseph Bolduc, Jr.; 53-year-old San Antonio resident Keith Alan Seguin, and 70-year-old Atlanta, GA, area resident Rubens Wilson Fiuza Lima for their roles in a bribery and government contract fraud scheme that spanned more than a decade and impacted contract awards worth hundreds of millions of dollars.