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Mark Trewartha is a bodybuilder from Australia.

1 career win

Mark Trewartha

CountryAustralia
GenderMale
StatusRetired
Medium confidence 9 recorded results, Historical/community source Updated July 10, 2026 Accurate?

Mark Trewartha is a bodybuilder from Australia with a competitive record spanning 1991–1997.

Across 9 recorded contest results, Mark Trewartha has 1 first-place finish (a 11.1% win rate).

Win rate here is first-place finishes as a share of all 9 recorded contest results. It is published only where a career holds at least five, because below that a single placing moves the figure by twenty points or more.

Missing from this profile

No height, weight or birthdate on record.

Career Record

Total Results
9
Wins
1
Win Rate
11.1%
Career
1991–1997
Division
Other Divisions
Country
Australia
Verified
Sources
1

Every season on record

1991 to 1997 shown · 9 results on record
1991
1992
1994
1995
1996
1997
Olympia 1st place 2nd place 3rd place Other
Pro Debut
1991
Last Contest
1997

All results

Every contest result on record for Mark Trewartha, 9 in all. Won by names the winner of the division Mark Trewartha competed in, and shows a dash where that winner cannot be pinned to one person in the database.

YearContestDivisionPlaceWon by
1997 Australia Other Divisions #1 Winner
1997 World Championships Other Divisions Unplaced Dayo Audi
1996 Australasia Other Divisions #3 Don Mahoney
1995 Australasia Other Divisions #3 Grant Clemesha
1995 Australia Other Divisions #2 Les Rudolf
1995 Mr Universe Other Divisions Unplaced Grant Clemesha
1994 Australia Other Divisions #3 Grant Clemesha
1992 Australasia Other Divisions #2 Chris Hosking
1991 Mr Universe Other Divisions Unplaced Joe DeAngelis

Where these results come from. Each contest in the table was recorded from a named source, and for Mark Trewartha that source is MuscleMemory. Open any contest above and that page names its own source and links to it where the source is still reachable. That archive no longer answers at the addresses we hold, so it is credited by name here and not offered as a link.