Google Cofounders Larry Page And Sergey Brin Relinquish Their Titles And Step Down

https://www.forbes.com/sites/jackkelly/2019/12/04/google-cofounders-larry-page-and-sergey-brin-relinquish-their-titles-and-step-down/#79b6860545c9

Eric Schmidt steps down as executive chairman of Google's parent Alphabet

https://www.theguardian.com/technology/2017/dec/21/eric-schmidt-resigns-executive-chairman-alphabet-google