Olga Prykhodko
Head of NGO Alter Ratio Art Group,
Artistic director and conductor
Vocal ensemble Alter Ratio
Mob: +38 050 381 89 88
alter.ratio.band@gmail.com

Maryana Shiposh
Deputy Head/Project Manager
Alter Ratio Art Group
Mob: +38 050 558 67 41
shiposh.maryana@gmail.com