
CALLA started in 2019 with four rooms above a bakery on Ossington. Mira had spent ten years renting a chair in other people’s salons and wanted a room where the hour belonged to the guest instead of the schedule.
That is still the whole idea. One guest per practitioner per hour. No double booking, no treatment that starts fifteen minutes late because the room before ran over, no list of add-ons produced halfway through.
The Montreal studio opened in 2023 and runs the same way. Six practitioners across the two rooms, all of them on salary rather than commission, which is why nobody here has a reason to sell you anything.


Mira Sandoval
Founder, skin
Fourteen years behind a treatment bed. Opened Ossington after a decade of renting a chair.

Junee Park
Lead, brows and lashes
Trained in Seoul. Maps every brow by hand before anything is removed.

Devon Achebe
Body work
Registered massage therapist. Came from sports rehab and kept the assessment habit.

Elise Tremblay
Studio lead, Mile End
Runs the Montreal room and still takes a full book of facial clients.

Nadia Rahimi
Peels and laser
Medical aesthetician. Will talk you out of a treatment your skin is not ready for.

Marco Duarte
Recovery
Built the sauna room himself and keeps the plunge at a steady 10 degrees.