The Sumitomo Group is a prominent Japanese keiretsu, a group of interlinked companies with cross-shareholdings, which has its roots in the 17th century. The Sumitomo Group consists of a diverse range of businesses, including banking, insurance, mining, electronics, chemicals, construction, real estate, and many other industries.

Ray Kroc (1902-1984) was an American entrepreneur who is best known for turning McDonald's into a global fast-food empire. Although he did not create the original McDonald's concept, his vision, determination, and business acumen were instrumental in the worldwide expansion and success of the brand.

Richard "Dick" McDonald (1909-1998) was an American entrepreneur who, along with his brother Maurice "Mac" McDonald, co-founded the original McDonald's restaurant and developed the innovative "Speedee Service System," which revolutionized the fast-food industry.

Shar Dubey joined Match Group in 2006, and she has held various positions within Match Group over the years. In January 2020, she was announced as the CEO of Match Group, succeeding Mandy Ginsberg. Dubey officially took over the role on March 1, 2020.

Before becoming the CEO, Dubey held other senior positions within the company, such as Chief Operating Officer (COO) of Tinder, President of Match Group Americas, and Chief Product Officer (CPO) of Match.

Michael Miebach took over as CEO on January 1, 2021, succeeding Ajay Banga, who became the Executive Chairman of MasterCard Incorporated.

Michael Miebach has been with MasterCard since 2010, holding various leadership roles within the company. Before becoming the CEO, he served as the Chief Product Officer, where he was responsible for overseeing the management and development of the company's core payment solutions.