Contact Us


OSSTF District 19 – Suite 102, Educators’ Centre Building
6435 Edwards Blvd, Mississauga, Ontario, L5T 2P7
Tel: (905) 564-7255
Fax: (905) 564-7265

Andrew Sobolewski – President
ASobolewski@osstfd19.ca
Michelle Large – Chief Negotiator
mlarge@osstfd19.ca
Kelly Bevan – Vice President
kbevan@osstfd19.ca
Ryan Harper – Vice President
rharper@osstfd19.ca
Mary Arseneau – Benefits & Retirement Counsellor
marseneau@osstfd19.ca
Angela Sintzel – Joint Staffing Chair
asintzel@osstfd19.ca
Meaghan Ulla – Office Manager
mulla@osstfd19.ca
Marylou Estudante – Administrative Assistant
mestudante@osstfd19.ca