COLLU
⚽Italy referee · 2 competitions
COLLU is a Italy football referee. They have officiated as referee and fourth official. In total they have 6 tracked match appearances across 2 competitions, broken down as 1× Referee, 5× 4th Official. Most-worked competitions include Serie A and Serie B. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | Ref | 4th |
|---|---|---|---|
| 2025/26 | 6 | 1 | 5 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
6 matches · 1 yearTop 50% among Italy officials
Peer Benchmark
Median in Italy: 6 matches · 1 season
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Frequently Works With
Rarely Works With
Active officials in Serie A they have shared fewest matches with.
- 1Paolo Silvio MazzoleniVAR · 259 in leagueNever
- 2Daniele DoveriReferee · 256 in leagueNever
- 3Davide MassaReferee · 244 in leagueNever
- 4Marco Di BelloReferee · 232 in leagueNever
- 5Michael FabbriReferee · 215 in leagueNever
- 6Maurizio MarianiReferee · 188 in leagueNever
- 7Daniele OrsatoReferee · 167 in leagueNever
- 8Paolo ValeriReferee · 166 in leagueNever
Top Destinations
- 1🇮🇹Bergamo(ITA)1×
- 2Stadio Alberto Braglia1×
- 3Stadio Comunale Luigi Ferraris1×
- 4Stadio Ennio Tardini1×
- 5Stadio Giuseppe Meazza1×
Venues Visited(5)
Stadiums COLLU has officiated at. Filter by competition or season to focus the map.
5 venues · 5 matches
New Balance ArenaBergamo, Italy1 match
Stadio Alberto BragliaStadio Alberto Braglia1 match
Stadio Comunale Luigi FerrarisStadio Comunale Luigi Ferraris1 match
Stadio Ennio TardiniStadio Ennio Tardini1 match
Stadio Giuseppe MeazzaStadio Giuseppe Meazza1 match
Other officials from Italy
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Frequently Asked Questions
What is COLLU's primary role?▾
COLLU is a Italy football referee, and has also worked as fourth official.
How many matches has COLLU officiated?▾
COLLU has 6 tracked match appearances across 2 competitions (1× Referee, 5× 4th Official).
Which competitions does COLLU work in?▾
COLLU has most often officiated in Serie A and Serie B.
Is COLLU a FIFA referee?▾
COLLU is not currently recorded as a FIFA badge holder in our data.
Which teams has COLLU officiated most?▾
Among domestic clubs, COLLU has most frequently officiated matches involving Atalanta, Parma and Inter.
Organizer reviews
Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.