Sorainen has advised the Estonian Ministry of Foreign Affairs on the establishment of a cooperation agency with the Estonian Center of Eastern Partnership, a training and research center focusing on the six countries of the EU's Eastern Partnership.
According to Sorainen, the Center works to develop relations with the Eastern Partnership countries and to contribute to the fulfillment of EU's policy goals in the region." According to the firm, “as a result of the analysis, the [Ministry of Foreign Affairs] was given recommendations for further action.”
Sorainen’s team consisted of Partner Karin Madisson, Counsel Pirkko-Liis Harkmaa, Associate Nele Suurmets, and Legal Assistant Hanna-Elise Rahni.