“We are thrilled to welcome Tanner to our football club,” Mackie said.
“Tanner is a very talented player,who will add to our midfield stocks while also having the versatility to play other positions.
“Tanner had a number of options available to him and we’ve been impressed with the way he has handled himself throughout this period and we’re looking forward to seeing him wearing the hoops in 2023.
“We thank Jason McCartney and the Giants for the respectful and positive discussions between our clubs.”
Bruhn said he was ready for his next chapter.
“I’m excited to be joining the Cats and getting back home to Geelong and continuing the next chapter of my career,” Bruhn said.
“I’d like to thank the Giants,players,staff and supporters for my time at the club,I thoroughly enjoyed my two years and I wish everyone at the Giants every success.”