Greg Taylor has refused to close the door on a possible return to Celtic.
The 28-year-old left-back, now with PAOK, ended a six-year stint with the Scottish Premiership champions last summer. However, he had a tough first season in Greece with limited playing time.
On Charlie Mulgrew's Pitch to Par podcast, Taylor said: "I think I’d be open to everything. I’ve got two years left on my contract in Greece, and I’d love to be a success out there.
"But if that didn’t materialise, I’d be open to anything. I’ve moved abroad now and enjoyed that aspect of it.
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"I loved playing in Scotland, so honestly, who knows in a career?"
Celtic require a left-back to challenge Kieran Tierney, with Marcelo Saracchi's permanent move from Boca Juniors still not finalised.
With that in mind, Taylor did not dismiss a potential comeback to his former club. He added, "In football, you never say never.
"Celtic’s an amazing club, but I’ve got two years left at PAOK, and I want to make that a success. But who knows, I would never say no to anything.
"I’d be open to everything."