SI is a professional services firm and government contractor in the investigations, intelligence, and cyber sectors, based in the Washington DC metropolitan area, operating business units SPECINV and SI Cyber worldwide. SI is a federal government prime contractor serving commercial and government clients. Offices are in Herndon and Reston, Virginia, in Chevy Chase, Maryland, and in the District of Columbia. Operations are global in scope and geography. SI serves clients in a broad range of industries and sectors including government, financial services, health care, insurance, law, transportation, construction, information technology, not-for-profit, and professional services. SPECINV - Special Investigations is licensed and regulated in security services, with deep experience in fraud, financial forensics, corruption, global anti-money laundering operations, sexual misconduct in the workplace, and the employment of skills and methodologies of the Intelligence Community. SI Cyber addresses cybersecurity needs of the federal government, state and local government, and corporations, takes a distinctly different approach to cyberintrusion solutions, deploying methods of the investigative community alongside innovative customized IT solutions. SI is headed by an experienced executive who is a retired senior naval officer and was an international corporate chair, alongside two equity partner executives with major corporate and government contracting experience as the business unit managing directors. SI’s non-executive corporate chairman also chairs a NYSE-listed global manufacturer. SI’s corporate culture is communitarian, always about client delivery, emphasizing Mission-Task-Purpose in the nation’s service. SI is a CVE-verified SDVOSB. VA DCJS 11-8775.