![](https://freight.cargo.site/t/original/i/495d49a46536aba387facb7debf772f71ce2aa0331aaf074c37d24c4db895966/OPcontact.png)
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
![](https://freight.cargo.site/t/original/i/bc193a55f974bb5fac4db187f87cfaed6a290f58c101ab51ed2a216b868088cc/contact.png)
Maryana Shiposh
Deputy Head/Project Manager
Alter Ratio Art Group
Mob: +38 050 558 67 41
shiposh.maryana@gmail.com