Tim Rosiek is a UK bodybuilder and NABBA vice-chairman with a competitive career spanning more than two decades, covering junior, novice and open competition at both national and international level.
Rosiek first made his mark as a junior competitor in the early 2000s, winning titles including the NABBA Mr England Junior and placing second at the NABBA Mr Universe Junior. He also finished runner-up at the NABBA Britain Junior behind future Mr Olympia 212 champion Flex Lewis, highlighting the calibre of competition he faced early in his career.
He progressed through the novice ranks with further success, winning the NABBA Mr England Novices title and multiple regional overall victories, before competing internationally and securing a runner-up finish at the WFF World Championships in Greece.
After a period away from the stage, Rosiek returned to competition in 2022 with immediate success, winning the FitX Kompak Classic overall and NABBA England Class 2 overall, before placing second at the NABBA Universe and securing the NABBA UK Class 2 overall title.
Alongside his competitive career, Rosiek plays a key role in the sport as NABBA vice-chairman, contributing to the development and organisation of bodybuilding in the UK.
| Year | Competition | Place |
|---|---|---|
| 2003 | North Staffs Open Junior | 1st |
| 2003 | NABBA Mr England Junior | 1st |
| 2003 | EFBB Mansfield Classic Junior | 1st |
| 2003 | NABBA Mr Universe Junior | 2nd |
| 2003 | Mr Wigan Junior | 1st |
| 2004 | NABBA North West Junior | 1st |
| 2004 | NABBA Britain Junior | 2nd |
| 2004 | NABBA World Championships Junior | 2nd |
| 2006 | North Staffs Open Novice, 1st & Overall | 2nd |
| 2006 | NABBA Mr England Novices | 1st |
| 2006 | Mr Wigan Novices | 1st & Overall |
| 2006 | WPF Mr Wales Under 23 | 1st |
| 2006 | WPF Mr Wales Novices | 1st |
| 2006 | British Night of Champions Under 90kg | 2nd |
| 2006 | WFF World Championships | 2nd |
| 2009 | South Lakes Classic | 1st & Overall |
| 2009 | NABBA North West Class 2 | 2nd |
| 2022 | FitX Kompak Classic Class 2 | 1st & Overall |
| 2022 | FitX Britain Finals Class 2 | 1st |
| 2022 | FitX Britain Finals, Overall | 2nd |
| 2022 | NABBA England Class 2 | 1st & Overall |
| 2022 | NABBA Universe Class 2 | 2nd |
| 2022 | NABBA UK Championships Class 2 | 1st & Overall |
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