| Birth Date: | 8 November 1993 |
| Birth Place: | Stavanger, Norway |
| Position: | Centre |
| Ntl Team: | NOR |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 168 |
| League: | SL |
| Team: | HC La Chaux-de-Fonds |
| Former Teams: | Almtuna IS Krefeld Pinguine Stavanger Oilers |
| Career Start: | 2011 |
Mathias Trettenes (born November 8, 1993) is a Norwegian professional ice hockey forward who currently plays for HC La Chaux-de-Fonds in the Swiss League (SL).
Trettenes played as a youth in Sweden as a part of the junior program Modo Hockey. He began his professional career in his native Norway, playing with the Stavanger Oilers of the GET-ligaen. After five seasons with the Oilers, he returned to Sweden to play the 2016–17 season, with Almtuna IS of the HockeyAllsvenskan.
After a single season with Almtuna, Trettenes opted to move to Germany in agreeing to a one-year deal with Krefeld Pinguine of the DEL on June 7, 2017.[1] In the 2018–19 season, his second with the Krefeld, Trettenes contributed with 10 points in 44 games before leaving as a free agent at the conclusion of the year.[2]
On May 4, 2020, Trettenes joined HC La Chaux-de-Fonds of the second-tier Swiss League (SL) on a one-year deal.
| Team | League | GP | GP | G | A | Pts | PIM | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007–08 | Viking Hockey | NOR U17 | 6 | 0 | 1 | 1 | 0 | — | — | — | — | — | ||
| 2008–09 | Viking Hockey | NOR U17 | 13 | 30 | 42 | 72 | 20 | — | — | — | — | — | ||
| 2009–10 | Modo Hockey | J18 | 18 | 6 | 9 | 15 | 14 | — | — | — | — | — | ||
| 2009–10 | Modo Hockey | J18 Allsv | 14 | 0 | 3 | 3 | 14 | 4 | 1 | 2 | 3 | 0 | ||
| 2009–10 | Modo Hockey | J20 | 5 | 0 | 0 | 0 | 2 | — | — | — | — | — | ||
| 2010–11 | Modo Hockey | J18 | 22 | 18 | 26 | 44 | 52 | — | — | — | — | — | ||
| 2010–11 | Modo Hockey | J18 Allsv | 18 | 6 | 12 | 18 | 12 | 3 | 2 | 0 | 2 | 4 | ||
| 2010–11 | Modo Hockey | J20 | 5 | 0 | 1 | 1 | 0 | — | — | — | — | — | ||
| 2011–12 | Stavanger Oilers | NOR | 30 | 4 | 13 | 17 | 14 | 14 | 0 | 2 | 2 | 8 | ||
| 2011–12 | Stavanger Oilers II | NOR.2 | 11 | 6 | 15 | 21 | 14 | — | — | — | — | — | ||
| 2012–13 | Stavanger Oilers | NOR | 27 | 4 | 11 | 15 | 6 | 17 | 2 | 3 | 5 | 4 | ||
| 2013–14 | Stavanger Oilers | NOR | 44 | 13 | 19 | 32 | 32 | 17 | 3 | 5 | 8 | 6 | ||
| 2014–15 | Stavanger Oilers | NOR | 44 | 19 | 27 | 46 | 12 | 15 | 2 | 6 | 8 | 16 | ||
| 2015–16 | Stavanger Oilers | NOR | 42 | 16 | 20 | 36 | 6 | 17 | 3 | 5 | 8 | 6 | ||
| 2016–17 | Almtuna IS | Allsv | 45 | 7 | 6 | 13 | 14 | 5 | 0 | 2 | 2 | 0 | ||
| 2017–18 | Krefeld Pinguine | DEL | 47 | 5 | 12 | 17 | 16 | — | — | — | — | — | ||
| 2017–18 | Stavanger Oilers | NOR | 3 | 0 | 1 | 1 | 2 | 5 | 0 | 2 | 2 | 10 | ||
| 2018–19 | Krefeld Pinguine | DEL | 44 | 4 | 6 | 10 | 12 | — | — | — | — | — | ||
| 2019–20 | Stavanger Oilers | NOR | 44 | 15 | 41 | 56 | 39 | — | — | — | — | — | ||
| 2020–21 | HC La Chaux–de–Fonds | SUI.2 | 33 | 13 | 26 | 39 | 18 | 8 | 0 | 4 | 4 | 0 | ||
| 2020–21 | EHC Biel | NL | 4 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 14 | ||
| 2021–22 | HC La Chaux–de–Fonds | SUI.2 | 49 | 18 | 39 | 57 | 16 | 12 | 2 | 5 | 7 | 8 | ||
| 2021–22 | EHC Biel | NL | 4 | 0 | 1 | 1 | 0 | — | — | — | — | — | ||
| NOR totals | 234 | 71 | 132 | 203 | 111 | 85 | 10 | 23 | 33 | 50 | ||||
| Year | Team | Event | GP | G | A | Pts | PIM | |
|---|---|---|---|---|---|---|---|---|
| 2011 | Norway | WJC18 | 6 | 0 | 2 | 2 | 16 | |
| 2012 | Norway | WJC D1A | 5 | 1 | 3 | 4 | 14 | |
| 2013 | Norway | WJC D1A | 5 | 1 | 4 | 5 | 4 | |
| 2015 | Norway | WC | 5 | 0 | 0 | 0 | 2 | |
| 2016 | Norway | WC | 7 | 0 | 0 | 0 | 2 | |
| 2016 | Norway | OGQ | 3 | 0 | 0 | 0 | 0 | |
| 2017 | Norway | WC | 7 | 0 | 0 | 0 | 8 | |
| 2018 | Norway | OG | 4 | 0 | 0 | 0 | 0 | |
| 2018 | Norway | WC | 5 | 1 | 1 | 2 | 0 | |
| 2019 | Norway | WC | 7 | 2 | 1 | 3 | 0 | |
| 2021 | Norway | WC | 7 | 3 | 4 | 7 | 0 | |
| 2021 | Norway | OGQ | 3 | 0 | 1 | 1 | 0 | |
| 2022 | Norway | WC | 7 | 0 | 3 | 3 | 2 | |
| Junior totals | 16 | 2 | 9 | 11 | 34 | |||
| Senior totals | 55 | 6 | 10 | 16 | 14 | |||