Peter Robb, a former management-side attorney who helped Ronald Reagan defeat the air traffic controllers union, had pushed an aggressive, pro-business agenda at the labor board. For unions, Peter Robb’s removal offered reassurance that Biden would live up to his pledge to fully support labor.

https://news.bloomberglaw.com/daily-labor-report/biden-moves-to-oust-top-labor-board-attorney-robb

A detailed explainer on the most comprehensive labor law bill since Taft-Hartley https://brandonmagner.substack.com/p/breaking-down-the-pro-act