A cofounder is someone who starts a company with another person. They are usually the most important person on the team, because they are responsible for the entire company.
The cofounder of the company left last week.
The cofounder of the company is the one who came up with the idea for the company.
noun
one of a group of founders
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He was one of the cofounders of the pre World War II biweekly Pax.
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He was also a cofounder of the with.
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The article states he is cofounder.
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Frank is cofounder of the software company Panic.
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He is also cofounder of, a program of Demos and.
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Kazmaly is mentioned first as a cofounder, then as an employee.
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Cofounder and former lead vocalist of Moenia.
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The cofounder of a notable event is not inherently notable.
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He was the cofounder and political commissar of the Garibaldi Brigade.
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He is one of the cofounders of the Belgian biotech company DevGen.