Police in Ontario say a 43-year-old man is set to appear in court after allegedly assaulting and exploiting at least three teenagers.

The Peel Regional Police says its Special Victims Unit is investigating the assaults. The man from Mississauga worked at a church in North Bramalea in the City of Brampton.

On Friday, they arrested a Youth Group Leader for incidents of sexual assault and exploitation spanning from 1998 to 2003. He has since been released on an Undertaking. He will need to appear in the Ontario Court of Justice in Brampton on March 29.

Authorities believe there may be other victims.

They are being encouraged to contact the Special Victims Unit at (905) 453-2121 Ext 3460, or call Crime Stoppers anonymously at 1-800-222-TIPS (8477). Tips can also be left online.