Melinda French Gates (born Melinda Ann French; August 15, 1964) is an American businesswoman and philanthropist. She is the wife of Bill Gates. She is the co-founder and co-chair of the Bill & Melinda Gates Foundation and a former unit manager for several Microsoft products such as Publisher, Microsoft Bob, Encarta, and Expedia.

Melinda was born in Dallas, Texas. She was the second of four children born to Raymond Joseph French, Jr., an engineer, and Elaine Agnes Amerland, a homemaker. She has an older sister and two younger brothers. Gates, a Roman Catholic, attended St. Monica Catholic School, where she was the top student in her class year. She graduated as valedictorian from Ursuline Academy of Dallas in 1982. Gates earned a bachelor's degree in computer science and economics from Duke University in 1986 and an MBA from Duke's Fuqua School of Business in 1987.

Shortly thereafter, she joined Microsoft and participated in the development of many of Microsoft’s multimedia products including Publisher, Microsoft Bob, Encarta, and Expedia.

Margaret Chan Fung Fu-chun, OBE, JP (born 1947 in Hong Kong) is the Director-General of the World Health Organization (WHO). Chan was elected by the Executive Board of WHO on 8 November 2006, and was endorsed in a special meeting of the World Health Assembly on the following day. Chan has previously served as Director of Health in the Hong Kong Government (1994-2003), representative of the WHO Director-General for Pandemic Influenza and WHO Assistant Director-General for Communicable Diseases (2003-2006).

Margaret Chan was initially trained as a Home Economics teacher at the Northcote College of Education in Hong Kong. She then earned her B.A. degree in Home Economics and her M.D. degree at the University of Western Ontario in 1973 and 1977, respectively, as well as her MSc (Public Health) degree at the National University of Singapore in 1985. In 1997, she was given the distinction for the Fellowship of the Faculty of Public Health Medicine of the Royal College of Physicians of the United Kingdom and was also appointed as an Officer of the Order of the British Empire by Queen Elizabeth II.

William Henry "Bill" Gates III (born October 28, 1955 in Seattle, Washington) is an American business magnate, computer programmer and philanthropist. Gates is the former chief executive officer (CEO) and current chairman of Microsoft, the world’s largest personal-computer software company he co-founded with Paul Allen. He is consistently ranked among the world's wealthiest people and was the wealthiest overall from 1995 to 2009, excluding 2008, when he was ranked third; in 2011 he was the wealthiest American and the second wealthiest person. During his career at Microsoft, Gates held the positions of CEO and chief software architect, and remains the largest individual shareholder, with 6.4 percent of the common stock. He has also authored or co-authored several books.

Gates is one of the best-known entrepreneurs of the personal computer revolution. Gates has been criticized for his business tactics, which have been considered anti-competitive, an opinion which has in some cases been upheld by the courts. In the later stages of his career, Gates has pursued a number of philanthropic endeavors, donating large amounts of money to various charitable organizations and scientific research programs through the Bill & Melinda Gates Foundation, established in 2000.