John Walker

John Walker serves as Chief Executive Officer at Naftogaz of Ukraine. Naftogaz of Ukraine operates in the oil & energy sector with approximately 560.0 employees. The company is headquartered in Davenport, Iowa. Naftogaz of Ukraine generates annual revenue of 6272680000.0. To date, Naftogaz of Ukraine has raised 375118100.0 in total funding, with the most recent round being Debt Financing.

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Olga Khoroshylova Advisor to the CEO at Naftogaz of Ukraine

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Myron Wasylyk Advisor to the CEO at Naftogaz of Ukraine

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Oleksii Butenko CEO Naftogaz Bioenergy at Naftogaz of Ukraine

How can I contact John Walker?

John Walker's verified email address is available on MessageCEO. They currently work at Naftogaz of Ukraine. Pro subscribers can access direct email addresses for over 200,000 executives.

What company does John Walker lead?

John Walker is Chief Executive Officer at Naftogaz of Ukraine, a company in the oil & energy sector with 560.0 employees. The company is based in Davenport, Iowa.

What industry is John Walker in?

John Walker works in the oil & energy industry as Chief Executive Officer at Naftogaz of Ukraine. MessageCEO provides verified contact information for executives across all major industries.

Is John Walker's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. John Walker's profile is kept up-to-date with the latest available information.

Last updated: April 17, 2026