Holy Trinity Parish was formed on Sunday 3rd June 2012, (Trinity Sunday) and comprises the 3 Catholic Communities of St Peter’s East Bentleigh, St Paul’s Bentleigh and St Catherine’s Moorabbin.


Michael Sierakowski (Parish Priest)

Paul Gurry 

Clem Cafarella 

Pastoral Associates:

Carmel Dyt  (St. Peter’s)

Delia Donahoe (St. Peter’s)

June Kellar (St. Peter’s)

Liz Liston (St Peter’s)

Margaret Pinzone (St. Catherine’s)

Matilde Chia (St. Paul’s)

Drusilla Gonsalvez (St. Paul’s)

Parish Manager:

Libby Thomas 

Parish Secretaries:

Marion Quinn (St. Peter’s)

Trish Richards (St. Peter’s) 

Libby Thomas (St. Paul’s)

Nedea Deam (St. Paul’s)

Catherine Sidaway (St. Catherine’s)

Sacramental Teachers:

Lidia Boschini

Betty DeMarco

Adult Faith Education:

Chris Pearson

Financial Manager

Keith Gonsalvez


Dan Merta

St Catherine's Telephone: 9555 4242

Mass times at St Catherine’s Parish are:

Weekend Masses

Sunday 8.30am and 10.30am

Weekday Masses

Wednesday 10.00am


Saturday 10.30am

More information can be found on the Parish Website: Holy Trinity Parish

About St Catherine's

St Catherine's School opened in 1957 and was administered by the Sisters of Our Lady of the Sacred Heart. In 1984 the first lay principal was appointed. In 2017 the school is celebrating 60 years of providing Catholic Education in Moorabbin. The school is situated on spacious grounds in a quiet street off South Road.