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Twitter, Inc is owned by the Obvious corporation. Jack Dorsey is the founder/chairman, Evan Williams is the CEO, and Biz Stone is the creative officer.
You can leave an optional "tip" with Mahalo's virtual currency, Mahalo Dollars. If you are asking a difficult question that might require some research, or if you'd like a wide variety of feedback, a higher tip often leads to more answers to your question.
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