Cohen & Gresser announces the expansion of its London office and White Collar Defense & Regulation group with the appointment of partner John W Gibson. A former UK Serious Fraud Office (SFO) senior prosecutor, John will focus his practice on cross-border corporate investigations and white collar defense. He has over 25 years of experience as a barrister, and advises on all matters relating to law enforcement, regulatory and internal investigation of suspected crimes and regulatory breaches, as well as the defense of companies and individuals. In addition, John has expertise in data strategy and the use of artificial intelligence (AI) in big data litigation and investigations.