Twitter founder Jack Dorsey is worth $4.2 billion, according to Forbes. Since stepping down as Twitter CEO in 2022 after founding the company in 2006, he has kept plenty busy with lucrative ventures.

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Twitter founder Jack Dorsey is worth $4.2 billion, according to Forbes. Since stepping down as Twitter CEO in 2022 after founding the company in 2006, he has kept plenty busy with lucrative ventures.