Aviana Global Technologies is a privately held analytics consultancy founded in 1994 specializing in fraud and risk mitigation. They have developed a platform called Nemesis that uses machine learning and predictive modeling on transactional data to detect anomalies, suspicious patterns and fraud schemes. Nemesis can score individual transactions and groups of transactions, detect irregularities, visualize patterns and insights, link related entities, and support case investigation and resolution to continuously improve detection over time. Aviana has implemented Nemesis for clients across various industries including healthcare, manufacturing, retail, financial services and government.