"I'm really proud of them all," she said.
The Herewinis said they started the club as a way of sharing their passion for country music with their community.
Country music was a passion they shared, which brought them together for the first time in 2002 at the Te Teko's Texas Country Music Club.
The couple have been singing country music together ever since and made it 'official' by getting married in 2015.
Geoff said when he is not in his shed singing you'll find him at the beach with a finishing rod in his hand.
"My wife is a person with many talents but is too humble to mention them," he said.
On November 4-5 Pounamu Country Music Club will hold its own Country Music Awards at the Cosmopolitan Club in Levin following the nationals being held on October 14.