Declan Guerin (b. 1970) is the Finance Director (CFO) of the Marine Division of Rolls Royce headquartered in London, United Kingdom. Rolls Royce Marine has annual sales of ~£2 billion and is a global leader in the design, supply and support of power and propulsion systems for offshore oil and gas, merchant and naval surface vessels. Prior to Rolls Royce Declan was Chief Financial Officer of MacGregor, a Finnish company supplying handling equipment to merchant ship and offshore markets. Declan has over 20 years of international experience at an executive level in CFO and M&A leadership roles with significant exposure to financial control, restructuring, strategy development and corporate finance across diverse sectors such as industrial goods, transportation / logistics, B2B Services and Technology. Declan has extensive governance experience from working with and participating on company boards. In the past Declan has worked for large multinationals such as EMI, DHL Deutsche Post, Caterpillar and Cargotec and additionally has start-up experience from the technology sector. Declan is a Chartered Management Accountant (CIMA), has dual Irish / Belgian nationality and resides in the London area.