Abraham Han
Abraham Han( born September 29, 1984, in El Paso, Texas) is a professional boxer in the light middleweight division.
He also fought in the World Combat League.
Tsuruichi Hayashi
He was the founder of the" Tohoku Mathematical Journal".
Jarrell Miller
Jarrell Miller (born July 15, 1988) is an American professional boxer and former kickboxer who competes in the Heavyweight division.
He first came to prominence in 2007 when he competed for the New Jersey Tigers in the World Combat League and made it to the finals of the New York Golden Gloves tournament that same year.
He is currently ranked as the world's seventh best active heavyweight by Boxrec.
Miller was due to challenge Anthony Joshua for the WBA, IBF, WBO, and IBO world heavyweight titles in June 2019, but was denied a license to box after testing positive for GW501516.
Further drug tests returned positive for EPO and HGH.
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.
Chuck Norris
Carlos Ray "Chuck" Norris (born March 10, 1940) is an American martial artist, actor, film producer and screenwriter.
After serving in the United States Air Force, Norris won many martial arts championships and later founded his own discipline Chun Kuk Do.
Norris is a black belt in Tang Soo Do, Brazilian jiu jitsu and Judo.
Shortly after, in Hollywood, Norris trained celebrities in martial arts.
Norris went on to appear in a minor role in the spy film "The Wrecking Crew" (1969).
Friend and fellow actor
Bruce Lee invited him to play one of the main villains in "Way of the Dragon" (1972)
While Norris continued acting, friend and student Steve McQueen who suggested him to take it seriously.
Norris took the starring role in the action film "Breaker!
Breaker!"
(1977) which turned a profit.
By his second lead "Good Guys Wear Black" (1978), Norris was known to be a popular action film star.
Norris would go on to star in a streak of bankable independently made action and martial arts films, with "A Force of One" (1979)
"The Octagon" (1980), and "An Eye for an Eye" (1981).
This made Norris an international celebrity, who would go on to make studio films like "Silent Rage" (1982) with Columbia, "Forced Vengeance" (1982) with MGM, and "Lone Wolf McQuade" (1983) with Orion.
This led Cannon films, to sign Norris unto a multiple film deal, starting with "Missing in Action" (1984) who proved to be very successful and launched a trilogy.
Norris started to work almost exclusively on high-profile action film with Cannon, for whom he became their leading star during the 1980s.
This included "Invasion U.S.A" (1985), "The Delta Force" (1986), "Firewalker" (1986), etc.
During this time outside of the Cannon films, Norris made "Code of Silence" (1985) who was received as one of his best films.
In the 1990s, he played the title role in the long running television series "Walker, Texas Ranger" from 1993 until 2001.
In 1997, another long running project started, Norris and model Christie Brinkley have been the main spokespersons for the Total Gym infomercials.
Until 2006, Norris continued taking lead roles in action motion pictures
some of these included
(1990),"The Hitman" (1991), "Sidekicks" (1992), "Forest Warrior" (1996), "The President's Man" and its (2001-2002).
Norris made his last film appearance to date in Sylvester Stallone's "The Expendables 2" (2012).
Norris has written several books on martial arts, exercise, philosophy, politics, Christian
religion, western novels, and biography.
He was twice a New York Times bestselling author, first with his book on his personal philosophy of positive force and the psychology of self-improvement based on personal anecdotes called "The Secret of Inner Strength:
My Story" (1988).
His second New York Times Best Seller,  (2008), was about his critique on current issues in the USA.
Originally starting in early 2005 on an internet forum and later on "Late Night with Conan O'Brien", Chuck Norris facts became an internet meme documenting fictional and often absurd feats of strength and endurance.
Although Norris himself did not produce the "facts", he was hired to endorse many products that incorporated "Chuck Norris facts" in advertising, and the phenomenon resulted in six books (two of them "New York Times" Best Sellers) and two video games.
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.
World Combat League
The World Combat League (WCL) was a full contact, team-based kickboxing promotion.
It was founded by movie star and martial artist Chuck Norris.
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.
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.
Randy Blake
Randy Blake( born November 25, 1986) is an American kickboxer who competes in the cruiserweight and heavyweight divisions.
Known for his speed and kicking ability, he began his martial arts training in karate at the age of seven before turning to kickboxing.
He initially gained recognition fighting in the World Combat League, then went on the win and dominate the Xtreme Fighting League's Light heavyweight Kickboxing Championship with numerous title defenses.
Blake won the ISKA World Heavyweight Muay Thai title in 2012 before going on to compete in K-1 and Glory.

Question: Which country the founder of World Combat League is from?
Answer: American