Mary Barra, GM, Buick, Cadillac, Chevrolet and GMC last tweeted October 27, the day Elon Musk closed his $44B purchase of Twitter.
Source: InsideEVs – Articles

Mary Barra, GM, Buick, Cadillac, Chevrolet and GMC last tweeted October 27, the day Elon Musk closed his $44B purchase of Twitter.
Source: InsideEVs – Articles