Shueisha
Manga magazines published by Shueisha include the "Jump" magazine line, which includes shonen magazines "Weekly Shōnen JumpJump SQ", and "V Jump", and seinen magazines "Weekly Young JumpGrand Jump" and "Ultra Jump".
They also publish other magazines, including "Non-no".
Shueisha, along with Shogakukan, owns Viz Media, which publishes manga from all three companies in North America.
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.
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.
Valentine Nekesa
Valentine Nekesa, is an entrepreneur, designer and motivational speaker, who is the Founder of Nekesa Queens Limited, a company that she formed in 2014, at age 17.
Cookie (manga magazine)
Cookie (クッキー) is a Japanese josei and shōjo manga magazine published bimonthly by Shueisha.
As of 2008, the circulation was about 175,000, which by 2015 had dropped to 56,000.
Chappell & Co.
Chappell& Co. was an English company that published music and manufactured pianos.
Pink Pages
Pink Pages was an Indian LGBT magazine that published online and print issues from 2009 to 2017.
Andrew X. Pham
Andrew X. Pham is a Vietnamese- born American author who is the founder of Spoonwiz.
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.
Web enhancement
A web enhancement is a bonus expansion to a role- playing game product, that can be read and/ or downloaded from the website of the company that published the role- playing product it is associated with.

Question: Who is the founder of the company that published Cookie (Manga Magazine)?