The 34-year-old made more than 250 appearances for Juve, winning the Serie A title in each of his seven seasons at the club.
Speaking in stilted English after being introduced to the media by club CEO, Ivan Gazidis, at the Emirates Stadium, the Spaniard also said he was proud to follow in Wenger’s footsteps.
The 33-year-old has not played since October 2016 and underwent several operations, one resulting in a loss of eight centimetres from the tendon in his right ankle. He also nearly lost his foot after contracting gangrene.
Emery, 46, won Ligue 1 and four domestic cups in two seasons in the French capital before departing earlier this month
But he hopes the Spaniard remains at the Premier League champions to finish what they started.
The Frenchman has guided Arsenal through a fair share of changes throughout his almost 22-years reign in north London and believes that a European super league will be the next major development.
The Frenchman departs after a final game at Huddersfield Town on Sunday and was in reflective mood as he contemplated his 22 years in charge.
France international Koscielny was injured early in Arsenal's Europa League semifinal first leg defeat at Atletico Madrid and will miss the World Cup, with Wenger telling a news conference that he would also sit out several months of next…