Her Excellency Ambassador Kateryna Zelenko is a career diplomat.

Prior to her accreditation to Singapore, she served as the Spokesperson of the Ukrainian Foreign Ministry and Deputy Director of the Communications and Public Diplomacy Department.

Ambassador Zelenko joined the Ministry of Foreign Affairs of Ukraine in 2002.

Her postings abroad include Ukrainian Embassy in the Republic of Austria and Permanent Mission of Ukraine to the International Organisations in Vienna, later, from 2007 to 2011 and from 2014 to 2018 – Embassy of Ukraine in the Federal Republic of Germany, where she was covering culture, press and public diplomacy issues.

In 2018 she returned to Kyiv to work in the Political Department of the Ukrainian Foreign Ministry. Her appointment as Ukraine’s MFA Chief Spokesperson followed shortly thereafter.

Kateryna Zelenko obtained her Master in International Relations and Foreign Policy at the Institute of International Relations of Taras Shevchenko National University of Kyiv (Ukraine).

Ambassador Zelenko is married and has a daughter.

Wallbank, based in Singapore, oversees breaking news across much of Asia and around the world.

He has led Bloomberg's breaking news coverage in Asia hours across some of biggest market-moving moments of the last several years, including the US-China trade war, Russia's invasion of Ukraine, the Covid-19 pandemic, three Trump-Kim summits and five G-20s. He's a frequent analyst on Bloomberg TV commenting on geopolitical risk and global politics.

Before moving to Asia in 2019, Wallbank ran Bloomberg's Washington breaking news desk, where he managed headline coverage of the Obama and Trump administrations, US elections, and international geopolitical risk. Previously, as a reporter for Bloomberg and MinnPost, Wallbank covered Congress, the White House, and campaign politics.

Wallbank is a graduate of Michigan State University and holds an MBA from the University of Illinois.