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Mark S. Hanley is a business owner and an active community volunteer. He currently serves as the CEO of Radiant Clinical Research, a company he acquired in 2007. Since the acquisition, Hanley has built Radiant into the country’s largest wholly-owned network of clinical trial sites. A healthcare industry veteran, Hanley recently held a seat on the Board of Directors for Allied Healthcare International, a publicly-traded company, which was sold in 2011.

Prior to CRA, Hanley was the founder and CEO of O2 Science, a large regional provider of home healthcare products and services. Before that, he served as the senior vice president of sales and marketing for a national provider of infusion therapy services Coram Healthcare. Hanley is trained in emergency medicine (Paramedic/Creighton University) and began his healthcare career as a respiratory care practitioner for Methodist Healthcare Systems in his hometown of Omaha, Nebraska.

In his community, Hanley volunteers as a Court Appointed Special Advocate (CASA), a role that he has held since 2007. Appointed by Arizona’s Supreme Court, the mission of a CASA is to advocate for the best interests of abused and neglected children who are involved in the juvenile court system. Hanley has also served as a Republican Precinct Committeeman since 2008, and he has earned the distinctive title of Paul Harris Fellow from Rotary International and the Rotary Foundation.