Ann Bradshaw, the press officer at Grove during Newey's time at Williams, revealed what it was like having both Newey and Patrick Head, two titans of the sport, under the same roof.
"Working with Adrian and Patrick at Williams was a collaboration where their combined efforts led to success," says Bradshaw.
"It's debatable how much was Patrick's contribution and how much was Adrian's. They were both good at their art, and it was a pleasure and an honour to work with them.
"Adrian moving on was inevitable given his talent and ambition.
"You look to footballers and drivers and that it's good for them to move on, and they find new pastures to go, and one reason or another.
"You might say, 'Well, he's going there because he wants a new challenge'. You might say, 'He's going there because he's being paid a lot of money.'
"But whatever it is, they move on, and you don't want everything to be the same forever.
"I'd like to see him at Ferrari. I mean, it's this thing: Will he now go to Ferrari?