Kreller Group
Security and InvestigationsOhio, United States51-200 Employees
Kreller Group is a mid-sized security and investigations firm based in Cincinnati, Ohio. It provides investigator-led due diligence and risk assessments aimed at reducing regulatory, reputational, and financial exposure, particularly in international contexts. Its work emphasizes anti-bribery and corruption compliance under FCPA, international compliance, and thorough investigations that go beyond databases to verify a company's ethical practices and protect market value. The firm relies on a global network of on-the-ground experts with local language skills and knowledge of political, social, and economic climates across continents. It maintains formal representations in Mexico City, São Paulo, Beijing, London, Dubai and Moscow. In 2022, Kreller appointed Gregory R. Massa as Global Director for Engagement Operations in its Forensic Accounting practice.