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Masimo CEO Joe Kiani Resigns Amid Proxy Battle and Legal Dispute with Apple

Kiani's resignation follows a shareholder vote influenced by Politan Capital Management, not the Apple Watch sales ban.

  • Joe Kiani, founder and CEO of Masimo, has resigned after losing a shareholder vote led by Politan Capital Management.
  • Michelle Brennan, a long-time healthcare executive, has been appointed as interim CEO of Masimo.
  • The resignation comes amid a legal battle with Apple over patent infringements related to the Apple Watch’s blood oxygen monitoring feature.
  • Apple Watch sales in the U.S. were temporarily banned due to Masimo’s patent claims, leading Apple to disable certain features.
  • Kiani had previously indicated he would quit if replaced by a Politan nominee, and his departure raises questions about future negotiations with Apple.
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