by Gillian Santos, Daniel M. Russo on September 28, 2026
For decades, following the Supreme Court’s decision in NLRB v. Burns International Security Services, the National Labor Relations Board generally required a buyer that purchased a unionized operation and retained a majority of the incumbent workforce to negotiate with the existing union. The buyer is a “successor,” and the Board has, in turn, established the “successor bar” doctrine requiring a successor to recognize and bargain with the incumbent union—regardless of any good-faith belief or evidence as to the incumbent union’s
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