Dennis Gillings

$2.23 B

Ranked #1834 in World

About Dennis Gillings

Renowned mathematician and biostatistician Sir Dennis Barry Gillings, born in London on April 25, 1944, has significantly influenced the pharmaceutical and biotech industries. A University of Exeter alumnus with a BSc and PhD in mathematics, and holding a master's equivalent from Cambridge, Gillings transitioned from academia at Exeter to teaching at UNC Chapel Hill. As the founder and former chairman of Quintiles, the premier clinical trial and marketing service provider for the healthcare industry, he spearheaded the company's 1994 IPO. With a net worth reaching £1.199 billion as per The Sunday Times 2019 Rich List, Gillings has dedicated resources to higher education, including the Dennis Gillings Professor of Health Management in Cambridge, received prestigious honors including a knighthood, and has made personal milestones with his marriage to Mireille Gingras in 2012 after an earlier divorce.

Born

April 25, 1944 in London, England, UK

Age

81 years

Source Of Wealth

Clinical Trials

Industries

Healthcare

Citizenship

United Kingdom

Residence

Durham, North Carolina

Spouse

Joan Gillings (Married: 1978-2010; divorced), Mireille Gingras (Married: 2012)

Sir Dennis Barry Gillings was born on 25 April 1944 in London, United Kingdom. There is no information available about his early years and childhood.

Dennis Gillings: Family

Sir Dennis Gillings was married to his first wife, Joan Gillings, for many years. However, they filed for divorce in 2010. In 2012, he married Mireille Gingras in Hawaii.

Dennis Gillings: Career Highlights

Sir Dennis Gillings earned a BSc in mathematics in 1966 and a PhD in mathematics in 1972 from the University of Exeter. He also holds the equivalent of a master's degree in mathematical statistics from the University of Cambridge. After completing his doctorate, he returned to the University of Exeter as a teacher. In 1971, he accepted a position to teach biostatistics at the University of North Carolina at Chapel Hill.

In 1982, Sir Dennis Gillings founded Quintiles, a contract research organization. He served as its chairman and took the company public through an initial public offering (IPO) in 1994. Quintiles became the largest global provider of clinical trials and commercial marketing services to the pharmaceutical and biotechnology industry. Sir Dennis retired as executive chairman of Quintiles in December 2015 but remains a director.

Dennis Gillings: Companies

Sir Dennis Gillings founded Quintiles, a contract research organization, in 1982. He served as its chairman and took the company public through an initial public offering (IPO) in 1994. Quintiles is the largest global provider of clinical trials and commercial marketing services to the pharmaceutical and biotechnology industry.

Dennis Gillings: Major Achievements

Sir Dennis Gillings has made significant contributions to the pharmaceutical and biotechnology industry. He founded Quintiles, which became the largest global provider of clinical trials and commercial marketing services to the pharmaceutical and biotechnology industry. He has also endowed the Dennis Gillings Professor of Health Management at the University of Cambridge and received an Honorary DSc degree from the University of Exeter.

Dennis Gillings: Awards & Achievements

Sir Dennis Gillings has been recognized for his contributions to the pharmaceutical and biotechnology industry with numerous awards and achievements.

He was appointed Commander of the Order of the British Empire (CBE) in 2004 for services to the pharmaceutical industry. He was knighted in the 2020 New Year Honours for services to the advancement of dementia and life sciences research.

Dennis Gillings: Personal Life & Legacy

Sir Dennis Gillings has an estimated net worth of £1.199 billion according to The Sunday Times Rich List in 2019. He is known for his philanthropy and has endowed the Dennis Gillings Professor of Health Management at the University of Cambridge. He has also received an Honorary DSc degree from the University of Exeter.

Dennis Gillings: Trivia

Sir Dennis Gillings is a keen golfer and enjoys playing tennis. He is also a patron of the arts and supports several charities.

Wealth History

Timeline

25 April 1944

Born in London, UK.

1966

Earned a BSc in mathematics from the University of Exeter.

1972

Earned a PhD in mathematics from the University of Exeter.

1971

Accepted a position to teach biostatistics at the University of North Carolina at Chapel Hill.

1994

Took Quintiles public through an IPO.

December 2015

Retired as executive chairman of Quintiles but remains a director.

1998

Endowed the Dennis Gillings Professor of Health Management at the University of Cambridge.

2001

Received an Honorary DSc degree from the University of Exeter.

2004

Appointed Commander of the Order of the British Empire (CBE) for services to the pharmaceutical industry.

2010

Filed for divorce from his first wife, Joan Gillings.

2012

Married Mireille Gingras in Hawaii.

2020

Knighted in the New Year Honours for services to the advancement of dementia and life sciences research.

Dennis Gillings : FAQs

What is Dennis Gillings's current net worth?

Dennis Gillings's current net worth is $2.23 billion.

What is Dennis Gillings's current global rank among billionaires?

Dennis Gillings holds the 1834th position globally among billionaires.

What is Dennis Gillings's current ranking within the United Kingdom?

Dennis Gillings holds the 34th position in United Kingdom.

What was the change in Dennis Gillings's net worth compared to the previous year?

Dennis Gillings's net worth decreased by 10.56 million dollars compared to the previous year 2025, when his net worth was 2.24 billion dollars.

What is the recent change in Dennis Gillings's net worth?

Dennis Gillings's net worth increased by 0.36 million dollars recently, a 0.02% increase, with his net worth standing at 2.23 billion dollars.

What are Dennis Gillings's main sources of wealth?

Dennis Gillings's main source of income comes from Clinical Trials.

In which industry does Dennis Gillings primarily operate?

Dennis Gillings is primarily involved in the Healthcare industry.

How old is Dennis Gillings?

Dennis Gillings is 81 years old.

Who is Sir Dennis Barry Gillings and what is his background?

Sir Dennis Barry Gillings is a British entrepreneur born on 25 April 1944 in London, UK. He earned a BSc in mathematics from the University of Exeter in 1966 and a PhD in mathematics from the same university in 1972. He also holds a master's degree equivalent in mathematical statistics from the University of Cambridge. Gillings is known for founding Quintiles, the largest global provider of clinical trials and commercial marketing services to the pharma and biotech industries.

What academic roles has Sir Dennis Gillings held?

Sir Dennis Gillings returned to the University of Exeter as a teacher while completing his doctorate. Later on, in 1971, he accepted a position to teach biostatistics at the University of North Carolina at Chapel Hill.

When did Quintiles, the company founded by Sir Dennis Gillings, go public?

Quintiles, the contract research organization founded by Sir Dennis Gillings, went public through an IPO in 1994.

What honors has Sir Dennis Gillings received for his contributions to the pharmaceutical industry?

Sir Dennis Gillings has received numerous honors, including an Honorary DSc from the University of Exeter in 2001, appointment as a Commander of the Order of the British Empire (CBE) in 2004, and knighthood in the 2020 New Year Honours, all for his services to the pharmaceutical industry, dementia, and life sciences research.

What is Sir Dennis Gillings' connection to the academic field of health management?

Sir Dennis Gillings endowed the Dennis Gillings Professor of Health Management at the University of Cambridge in 1998, signifying his commitment to advancing knowledge in the field of health management.