About Batara Eto
Born 1979. Batara Eto is an Indonesian and Japanese businessperson.
, formerly known as Batara Kesuma, is the co-founder and Chief Technology Officer (as of 2007) of mixi, a Japanese social networking site. He is currently co-founder and managing partner of East Ventures, a venture capital firm focusing on Japan and Southeast Asia.
He proposed mixi in December 2003, and was responsible for creating the corporation.
He was born on 27 July 1979 in Medan, Indonesia. He graduated from the Engineering division of Takushoku University.
Batara changed his citizenship to Japanese in March 2007, hence changing his last name to Eto, which is passed down from his grandfather who was originally from Japan.
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Important facts
Contemporaries
People whose lives overlapped Batara Eto's
Frequently asked questions
Who is Batara Eto?
Japanese businessman
When was Batara Eto born?
Batara Eto was born on 27 July 1979 in Medan.
What is Batara Eto's occupation?
Batara Eto is a businessperson.
What nationality is Batara Eto?
Batara Eto is Indonesian and Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Batara Eto. https://biography.guide/batara-eto/
MLA: "Batara Eto." Biography.guide, https://biography.guide/batara-eto/.
Chicago: "Batara Eto." Biography.guide. https://biography.guide/batara-eto/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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