ICON plc is an Irish headquartered multinational healthcare intelligence and clinical research organisation.[1] As of February 2025 had approximately 41,900 employees in 55 countries.[2]
History
ICON was founded in Dublin, Ireland, by John Climax and Ronan Lambe in 1990.[3] Since January 2010, Climax has held a position on the board of directors. Lambe retired from the board of directors in 2018.[4]
Between 1991 and 1996, ICON opened offices in the United Kingdom, United States, Germany, and Japan.[5] Two years later, ICON shares started to be traded on Nasdaq.[6]