The man who held the job before Yovanovitch, Geoffrey R. Pyatt, is one of the United States’ most talented diplomats; despite a lack of previous experience working in the former Soviet Union, he aced his post. Pyatt’s sunny disposition, relentless optimism, strong relations with civil society, and round-the-clock hours made him one of the best known foreign faces in Kyiv, and one of the most trusted interlocutors. His strong relationship with Assistant Secretary Victoria Nuland ensured that Ukraine was a top priority in Washington. Pyatt was also a social media sensation. He tweeted constantly, in English, Russian, and Ukrainian, and his Twitter account became a must-visit site because Pyatt read everything and wrote about it.

Read more here.