Oksana Markarova

Oksana Serhiyivna Markarova (; born 28 October 1976) is a Ukrainian politician and a former Ambassador of Ukraine to the United States serving February 2021 through August 2025. Markarova is also a former Minister of Finance in the government of Volodymyr Groysman and Oleksiy Honcharuk. In 1999, Markarova received a master's degree in ecology at the Kyiv-Mohyla Academy. In 2001, she completed a master's degree in public finance and trade at the Indiana University School of Public and Environmental Affairs.

Career During 1998 and 1999 and from 2001 to 2003, Markarova worked as an economic policy advisor and a manager for external and corporate communications at the US direct investment fund Western NIS Enterprise Fund.

In 2000 Markarova interned in the US at the World Bank at the group in charge for banking and financial markets in Europe and Middle Asia.

She later became the Head of Board (President) of ITT-Invest company, and later the head of board of the Investment Group ITT. In April 2016, she was appointed First Deputy Minister of Finance.

In 2015, Markarova initiated the creation of E-data (e-data.gov.ua), the largest open data portal in the public finance sector, which now includes modules spending.gov.ua, openbudget.gov.ua and proifi.gov.ua.

In addition to her duties as First Deputy Minister of Finance, she was also appointed the Commissioner for Investment on 8 August 2016, a position she held until her dismissal from the role on 10 January 2019. During that time, she managed the creation and operation of the UkraineInvest Investment Attraction and Support Office and initiated the creation of the Ukrainian Startup Fund.

After Oleksandr Danylyuk was dismissed on 7 June 2018 following a conflict with Prime Minister Volodymyr Groysman Markarova was appointed acting Minister of Finance on 8 June 2018. On 22 November 2018 the Ukrainian parliament appointed her as Minister of Finance. The beginning of the Shmyhal Government on 4 March 2020 was the end of her tenure as Minister of Finance.

After her dismissal Markarova returned to the private sector and her work on the supervisory board of the Kyiv-Mohyla Academy.

As Ambassador to the US On 25 February 2021, Ukrainian President Volodymyr Zelenskyy appointed Markarova Ambassador of Ukraine to the United States. and "maximum assistance to the development of Ukrainian companies in the United States and attracting American companies to Ukraine".

On September 25, 2024, the Speaker of the U.S. House of Representatives, Mike Johnson, demanded that Ukraine remove Markarova as Ambassador to the United States after Zelenskyy visited an ammunition plant in Scranton, Pennsylvania, and appeared with several notable Democrats. In a letter from Johnson to Zelenskyy calling for her firing, Johnson claimed that the visit represented election interference in favor of the Democratic Party.

On July 7, 2025, The Kyiv Independent reported that Zelenskyy and Trump had discussed replacing Markarova with a different ambassador.

Markarova's tenure as Ambassador ended on August 27, 2025, when President Volodymyr Zelensky signed a decree appointing Olha Stefanishyna as her replacement. Her departure was part of a broader diplomatic reshuffle announced by Foreign Minister Andrii Sybiha in July 2025, who described her as "extremely effective, charismatic and one of our most successful ambassadors" while noting that "every diplomat has a rotation cycle."

Presidential advisor On 30 November 2025, Zelenskyy announced that Markarova would become his advisor on Ukraine's reconstruction and investments.

Awards In 2018, Markarova received the Open Data Leader Award.

On 16 December 2020, Oksana Markarova received the French National Order of Merit.

On 28 December 2022, Markova received the Order of Princess Olga, 3rd Class.

Other activities European Bank for Reconstruction and Development (EBRD), Ex-Officio Member of the Board of Governors (since 2018)

Personal life Markarova is married to banker and businessman Danylo Volynets. The family has four children.