Keystone is a global technology and advisory firm helping organisations navigate the most complex legal, regulatory and strategic challenges in the digital era. Founded in 2003, the firm specializes in complex investigations at the intersection of technology, data, and regulation by leveraging its multidisciplinary model combining data science, computer science, and economic expertise. The firm supports clients in high-stakes matters including financial crime, fraud, misconduct, and regulatory enforcement. Keystone’s Investigations team works closely with law firms, corporates and government agencies to analyse large-scale data, uncover key evidence, and deliver clear, defensible insights in contentious and high-risk environments.

In addition to Investigations, Keystone’s practices include Antitrust & Competition, Financial Economics, Tax & Securities, Intellectual Property, Information Strategy, Risk & Regulation, Healthcare & Life Sciences and Behavioral Insights. The firm serves clients worldwide from offices in New York, San Francisco, Boston, Seattle, Washington D.C., London, and Dubai.