Sandek, Jerzy

イェジー・サンダーク

According to the Muv-luv Wiki:
Jerzy Sandek is a Polish-born TSF pilot who serves as a First Lieutenant in the UN Army and Commanding Officer of Idar Test Flight. He oversees the Soviet Union's contribution to Project PROMINENCE. Due to his background in the Soviet Forces, Sandek acted as a Liaison Officer with Soviet forces for Bao-Feng and Argos Flights during their deployment to the Kamchatka peninsula for live-fire exercises.