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.
Ernie Ball
Ernie Ball (born Roland Sherwood Ball; August 30, 1930 – September 9, 2004) was an American entrepreneur and musician, best known in the development of guitar-related products.
Ball began as a club and local television musician and entrepreneur, building an international business in guitars and accessories that would eventually gross US$40 million a year. "
Ernie Ball" is also the eponymous corporation Ball started to market guitar accessories.
Tsuruichi Hayashi
He was the founder of the" Tohoku Mathematical Journal".
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.
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.
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.
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.
Earthwood
Earthwood is a brand of Ernie Ball acoustic bass guitars as well as acoustic six string guitars.
Ball collaborated with George Fullerton, a former employee at Fender, to develop the Earthwood acoustic bass guitar, which was introduced in 1972.
It is notable for being the first modern acoustic bass guitar.
The guitar model featured a bolt-on hard rock maple neck, similar to that on Fender electric and acoustic guitars of the period.
The design proved problematic, with too much stress for top.
Warranty repairs became very expensive for the company.
Later guitars were reinforced but production ceased after only a couple of years.
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.

Question: What nationality is the founder of Earthwood?
Answer: American