EU Observer: Ukraine spy chief – Sanctions hurting Putin’s war chestBy EU Observer. Published Feb. 4, 2019. Updated Feb. 4 at 2:58 pm Yehor Bozhok, then-head of Ukraine's NATO mission, stands outside the alliance's main entrance in Brussels. Photo by NATO Mission to Ukraine EU and US economic sanctions on Russia had a much bigger impact than previously thought, Ukraine’s spy chief has said.Read more here.