A 31 year old Petawawa soldier is facing eight counts of sexual assault and two of voyeurism, and police are concerned there may be more victims.
The OPP received a complaint of a sexual assault last Saturday.
After an investigation officers arrested Derrick Gallagher last Monday.
He's to appear in court again on Friday.
Investigators have released the suspect's photo, and are asking anyone who may have been in his company, or who might have further information, to contact them.