The current chief executive officers (CEOs) of Google, Apple, Facebook and Amazon are reportedly required to appear before the United States' Congress later in July 2020. These events are apparently tied to proceedings related to antitrust practices. Their attendance has been confirmed by a member of this body representing the state of Rhode Island.
https://www.notebookcheck.net/The-CEOs-of-all-4-big-tech-companies-are-slated-to-attend-a-US-Congress-hearing-in-July-2020.479520.0.html