In Russia, both anonymous and non-anonymous egg donation are allowed. Thus, the donor can be selected by the staff of the fertility clinic in the former case, or by the intended parents in the latter.
Tag: being matched with a compatible recipient woman
Egg donors must remain anonymous according to Greek regulations, so it will be the fertility clinic who is responsable for matching a donor to each recipient.
Since egg donors in Spain must remain anonymous, the task of recruiting and selecting them is in the hands of the medical staff at the fertility clinic or egg bank.