Biography
Sir Dennis Gillings is a British-American statistician and entrepreneur with a net worth estimated at $2.2 billion, as of 2024. He is best known as the founder of Quintiles Transnational, a pioneering clinical research company. Gillings' career began in academia, where he taught biostatistics. In 1982, he transitioned to the business world, founding Quintiles with the goal of accelerating and improving clinical trials. Through his leadership, Quintiles became the largest provider of clinical trials and commercial marketing services to the pharmaceutical and biotechnology industries. Gillings retired as executive chairman of Quintiles, now IQVIA, in 2015. He has also been recognized for his philanthropy, including a significant donation to UNC Chapel Hill, and was knighted in 2020 for his contributions to life sciences research.