Tsuruichi Hayashi
He was the founder of the" Tohoku Mathematical Journal".
Sky Dayton
Sky Dylan Dayton( born August 8, 1971) is an American entrepreneur and investor.
He is the founder of Internet service provider EarthLink, co-founder of eCompanies, and the founder of Boingo.
Cyrus Massoumi
Cyrus Massoumi is the founder of the investment fund humbition.
He is also the founder of Zocdoc and was the company CEO for eight years.
John De Margheriti
John De Margheriti( born July 1962) is an Italian- born Australian electrical engineer, software developer and entrepreneur.
De Margheriti is widely seen as a founding' father' of Australia's video games industry and Australia's most experienced interactive entertainment business executive.
He is the founder and former CEO of BigWorld Pty Limited and the founder of parent company Micro Forté Pty Limited.
De Margheriti is also the Executive Chairman of the Academy of Interactive Entertainment, the Chairman of Canberra Technology Park, the founder of the Game Developers' Association of Australia, the founder of the Australian Game Developers Conference, and the founder of the three Canberra business parks, the co-founder of DEMS Entertainment, the co-founder of Dreamgate Studios, the co-founder of Game Plus and co-founder of The Film Distillery De Margheriti has been recognised as an Honorary Ambassador for Canberra due to his contribution to Australia's national capital.
Kanya King
Kanya King,( born in London) is the founder of the MOBO Awards.
Tim League
Tim League is an American entrepreneur and film producer based in Austin, Texas.
He is the founder of the Alamo Drafthouse Cinema chain and the founder of the film distribution company Drafthouse Films, where League has produced films including" The ABCs of Death"..
He is also the co-founder of genre film festival Fantastic Fest, the co-founder of entertainment merchandise entity Mondo, and the co-founder of film distribution and production company Neon.
Sue Fennessy
Sue Fennessy( born 25 July 1968) is an Australian- born American entrepreneur.
She is the founder and CEO of WeAre8, the founder of the Standard Media Index( SMI), the founder of Frontiers Group LTD, and a fellow at Monash University.
Emerson Spartz
Emerson James Spartz( born February 17, 1987) is the founder of the viral media company Dose and the founder of MuggleNet, a Harry Potter fansite.
Virgin Vacations
Virgin Vacations is the inclusive tour arm of Virgin Atlantic featuring land components (hotel packages, tours, etc.)
in combination with Virgin Atlantic air to London.
It was initially established in 1994.
In May 2002, Virgin Vacations became a separate company after partnering with other airline carriers traveling to various worldwide destinations.
Virgin Vacations offers travel packages to Europe, Asia, the South Pacific, Central America, South America, and South Africa.
Travellers have the option of choosing complete vacation packages or the opportunity to create their own personalized vacation.
The current chairman of Virgin Vacations is Richard Branson.
Virgin Vacations is an allied member of United States Tour Operators Association (USTOA).
Richard Branson
Sir Richard Charles Nicholas Branson (born 18 July 1950) is a British business magnate, investor, author and philanthropist.
He founded the Virgin Group in the 1970s, which controls more than 400 companies in various fields.
Branson expressed his desire to become an entrepreneur at a young age.
His first business venture, at the age of 16, was a magazine called "Student".
In 1970, he set up a mail-order record business.
He opened a chain of record stores, Virgin Records—later known as Virgin Megastores—in 1972.
Branson's Virgin brand grew rapidly during the 1980s, as he started Virgin Atlantic airline and expanded the Virgin Records music label.
In 2004, he founded spaceflight corporation Virgin Galactic, based at Mojave Air and Space Port, noted for the SpaceShipTwo suborbital spaceplane designed for space tourism.
In March 2000, Branson was knighted at Buckingham Palace for "services to entrepreneurship".
For his work in retail, music and transport (with interests in land, air, sea and space travel), his taste for adventure, and for his humanitarian work, he has become a prominent global figure.
In 2007, he was placed in the "Time" 100 Most Influential People in The World list.
In April 2018, "Forbes" listed Branson's estimated net worth at US$5.1 billion.

Question: Which country the founder of Virgin Vacations is from?
Answer: British