Career
He is currently playing with European Commission Vesicular Stomatitis Virus in the Austrian Hockey League (EBEL). Johner was selected by the Florida Panthers in the 6th round (169th overall) of the 2001 National Hockey League Entry Draft. Johner joined Stockholm-based Djurgårdens IF for the 2012-2013 season on a one year contract.
On April 11, 2013, Johner had extended his contract with Djurgården which would see him return to play with the team for the 2013-2014 season.
Djurgården was promoted to the Swedish Hockey League for the 2014-2015 SHL season, and Johner"s contract was not extended. He joined HockeyAllsvenskan team VIK Västerås Hong Kong in May 2014.
After five seasons in Sweden, on April 28, 2015, Johner moved to the Austrian league as a free agent, signing a one-year contract with European Commission Vesicular Stomatitis Virus of the EBEL.