Agrawal, who was appointed Monday to succeed Twitter founder and CEO Jack Dorsey, is 37, the same age as Meta Platform Inc. CEO Mark Zuckerberg Twitter Inc.’s new Chief Executive Officer Parag Agrawal is now the youngest CEO in the S&P 500, but apparently just barely. Agrawal, who was appointed Monday to succeed Twitter founder and CEO Jack Dorsey, is 37, the same age as Meta Platform Inc. CEO Mark Zuckerberg . Citing security concerns, Twitter wouldn’t disclose Agrawal’s date of birth, but confirmed he was born later in 1984 than Zuckerberg’s May 14 birthday. Dorsey, at 45, was already among the dozen youngest CEOs in the collection of the largest U.S. companies. “I don’t think the age thing is that big of a deal, especially for companies like this. It could be an advantage,” said David Larcker, a professor at the Stanford Graduate School of Business, who studies CEO performance. “The fact that Dorsey is stepping down from the board, so he’s not going to be...