Background
Portyankina, Ganna was born on November 29, 1977 in Kharkiv, Ukraine.
Portyankina, Ganna was born on November 29, 1977 in Kharkiv, Ukraine.
Master in Physics and Astronomy, Kharkiv National University, 2000. Doctor of Philosophy in Astrophysics, University Goettingen, 2005.
Researcher University Bern, since 2008.