Giggs has provided invaluable advice to the other coaches and is clearly a key member of the club because of his extraordinary longevity.
"I've found him to be a really good guy as well," added Round. "He's very easy to talk to and has a great wealth of knowledge and experience.
"He's certainly helped all the new staff to settle in and is obviously part of our staff now so you can confide in him and he can confide in you. He can talk about what it takes to be a Manchester United player and what's important to the fans and the club plus the ethos and culture.
"Everything is ingrained in him. He's like a piece of granite that's here and rock solid."