Hartley Jackson (born 17 April 1980) is an Australian professional wrestler. He is currently signed to Pro Wrestling Zero1 (Zero1) as a professional wrestler and head coach of their training dojo. The main body of his career has taken place in Australia, USA and Japan. In 2018-2019, he served as an official coach and producer for WWE NXT at the WWE Performance Center, before returning to Japan to wrestle for Pro Wrestling Zero1 (Zero1) in 2020. Professional wrestling career Australian career (1998–present) Hartley Jackson began wrestling in Adelaide, Australia, training under retired regional champion Col Dervaney. Jackson made his in ring debut on 4 October 1999. His first appearance in the PWI Top 500 was in 2001. In his early years he captured the MPW and WrestleRock Championships. He wrestled across the country and competed in a Survival Of The Fittest event, a 60 Iron Man minute match, before heading off on his first international excursion overseas. In 2007 he began his rise to a heavyweight wrestler and teamed with Shane Haste to take on NWA Heavyweight Tag Team Champions, Karl Anderson and Joey Ryan in a set of matches for NWA Pro, which took place in Australia. Jackson got involved in an altercation with Australian sports journalist and news presenter, Mark Aiston, where the two would eventually square off in a pro wrestling match. In 2011 Jackson would simultaneously hold the Zero1 UN Heavyweight Championship, PWA Heavyweight Championship and the EPW Australian national Championship titles. In 2014, Jackson wrestled NJPW's Shinsuke Nakamura during his first tour of Australia for Wrestle Rampage. Jackson continued to travel across Australia, winning the NWA Australian National championship. He formed the South Australian Serial Killers (SASK) tag team in 2014. Teaming with Jonah Rock, they went on to capture the MCW Tag Team Championship and WR Meltdown Tag Team Championship. Jackson was also part of The Mighty Don't Kneel (TMDK) in 2015 and 2016. In his career in Australia, Jackson is a former two-time Wrestle Rampage Australian National Champion, former one-time AWA Heavyweight Championship, former two-time WrestleRock Heavyweight Champion, former one-time Professional Wrestling Alliance Heavyweight Champion, former two-time MPW Heavyweight Champion, a former one-time Melbourne City Wrestling Tag Team Champion, former one-time Explosive Pro Wrestling Tag Team Champion, former one-time Pacific Tag Team Champion and former two-time PWSA Hardcore Champion. International career (2005–present) In the later half of 2005, Hartley Jackson travelled to the