# Anthony Armstrong Former chief financial officer of [[Elon Musk]]'s [[xAI]] and X, former senior adviser to the Department of Government Efficiency, and a former vice chairman at Morgan Stanley. He joined the board of [[Coinbase]] on September 1, 2026, and sits on its audit committee. He is no relation to Coinbase chief executive [[Brian Armstrong]]. > [!note] Stub > This is a short entry that hasn't been fully written yet. ## See Also - [[Coinbase Leadership]] · [[DOGE Ecosystem]] · [[xAI]]