Oliver Drennan

Oliver Drennan currently serves as the Group General Counsel at SITA, the leading provider of IT, communications, and digital services for the air transport industry, a position held since October 2011. Drennan is also accountable for various legal, regulatory, and risk management functions at SITA FOR AIRCRAFT. Previous roles include Senior Legal Counsel at OnAir, Partner at Collyer Bristow LLP—where Drennan established and led the Geneva Office—and Partner at Blake Morgan LLP, focusing on the energy sector and downstream petroleum projects. Drennan began legal career as a Solicitor at DLA Phillips Fox, working primarily in corporate insolvency. Drennan holds a BA and LLB from the University of Canterbury, obtained between 1980 and 1986.