Keishi Kameyama

Japanese businessman

Keishi Kameyama (亀山敬司, Kameyama Keishi; born 1960/61) is a Japanese billionaire businessman, chairman of the internet company DMM.com, who made his initial fortune in pornography.²

From Wikipedia’s article on Keishi Kameyama (this version), CC BY-SA 4.0.

Born Mar 1961.¹

About

In 1999, Kameyama founded DMM.com, and is its chairman.

DMM started in pornography and "adult entertainment", and has "grown into a vast collection of enterprises".

In August 2017, Kameyama had an estimated net worth of US$3.5 billion.

Kameyama is married, with two children.

From Wikipedia’s article on Keishi Kameyama, shared under CC BY-SA 4.0.²

Companies

DMM.comFounder⁸

Early life and education

Date not recordedDaishōji Kōtō Gakkō³

Career

Occupation: businessperson.⁵

Date not recordedFounded DMM.com⁴

Personal life

CitizenshipJapan⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataKeishi Kameyama on Wikidata
2
WikipediaKeishi Kameyama on Wikipedia
3
WikidataKeishi Kameyama: education, on Wikidata
4
WikidataKeishi Kameyama: Founded DMM.com, on Wikidata
5
WikidataKeishi Kameyama: occupation, on Wikidata
6
WikidataKeishi Kameyama: citizenship, on Wikidata
7
WikidataKeishi Kameyama: X, on Wikidata
8
WikidataDMM.com, Founder