(written from a Production point of view)
Arner is a member of the UBCP/ACTRA Union of BC Performers, attended the South Kamloops Secondary School between 2004 and 2008, and worked between 2008 and 2013 as coach for the Kamloops Gymnastics Trampoline Center. In 2013 he moved from Kamloops to Vancouver, British Columbia.
In 2014, Arner appeared as a skateboarder in the short drama Mina.Minerva and worked as stunt double for actor Skyler Gisondo in the fantasy sequel Night at the Museum: Secret of the Tomb on which he worked with stuntwoman Krista Bell.
In 2015, he performed stunts in episodes of Fear the Walking Dead (with Keith Campbell) and Arrow (with Neal McDonough and Cynthia Addai-Robinson), doubled Rahart Adams in the television comedy Lia, Liar, Vampire (again working with Krista Bell), and performed stunts in the action drama Real Fiction.