Brian Monahan has been appointed as the new head of Albertsons' retail media business, succeeding Kristi Argyilan. He previously led retail media strategy at Dentsu for nearly eight years.
'Don't settle for this': Ange Postecoglou's strong message as more Spurs changes confirmed
Cullen, who had been on Spurs' board since 2006 and is a trustee of the Tottenham Hotspur Foundation, said in a statement that it was a "hard decision" to step down.
Everton to appoint Leeds' Kinnear as chief executive
Angus Kinnear will take over as Everton's chief executive starting on June 1, bringing experience from Leeds United where he helped oversee key developments.