Sergii Kostezh

Sergii Kostezh

Sergii Kostezh is a Kyiv Post Special Correspondent. He has worked for various Ukrainian TV channels as a reporter from the field and war zone.
ARTICLES BY THIS AUTHOR ( 312 )
Ukraine Is Doing Better: Notes From the Sidelines of the Black Sea Security Forum 2026 in-depth War in Ukraine

Ukraine Is Doing Better: Notes From the Sidelines of the Black Sea Security Forum 2026

By Sergii Kostezh
8h ago
Tsikhanouskaya's Adviser: Russians, Lukashenko Regime Preparing for Escalation Along Belarus’s Borders EXCLUSIVE War in Ukraine

Tsikhanouskaya's Adviser: Russians, Lukashenko Regime Preparing for Escalation Along Belarus’s Borders

By Bohdan Nahaylo
May 31, 2026
Heir to Iranian Throne: ‘We’re in This Fight Together, Iranians Are Suffering Under a Regime That Supports Russia's Aggression Against Ukraine’ EXCLUSIVE War in Ukraine

Heir to Iranian Throne: ‘We’re in This Fight Together, Iranians Are Suffering Under a Regime That Supports Russia's Aggression Against Ukraine’

By Bohdan Nahaylo
May 30, 2026
Poroshenko: Now Is the Time to Force Putin Into Peace War in Ukraine

Poroshenko: Now Is the Time to Force Putin Into Peace

By Sergii Kostezh
May 30, 2026
Poroshenko ‘Very Surprised’ in Meeting With Zelensky Over War Ending Terms War in Ukraine

Poroshenko ‘Very Surprised’ in Meeting With Zelensky Over War Ending Terms

By Sergii Kostezh
May 29, 2026
‘Republicans Realized It Is Impossible to Deal With Putin’ – Trump’s Spiritual Adviser EXCLUSIVE War in Ukraine

‘Republicans Realized It Is Impossible to Deal With Putin’ – Trump’s Spiritual Adviser

By Sergii Kostezh
May 29, 2026
He Rides Through Fire – And We Found Him EXCLUSIVE War in Ukraine

He Rides Through Fire – And We Found Him

By Sergii Kostezh
May 26, 2026
EXPLAINED: Why Ukraine’s New Civil Code is Stoking Critics Legal

EXPLAINED: Why Ukraine’s New Civil Code is Stoking Critics

By Sergii Kostezh
May 25, 2026
Through Azovstal and Captivity: A Mariupol Defender’s Story (Part II) EXCLUSIVE War in Ukraine

Through Azovstal and Captivity: A Mariupol Defender’s Story (Part II)

By Sergii Kostezh
May 21, 2026
Through Azovstal and Captivity: A Mariupol Defender’s Story (Part I) EXCLUSIVE War in Ukraine

Through Azovstal and Captivity: A Mariupol Defender’s Story (Part I)

By Sergii Kostezh
May 20, 2026
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‘Republicans Realized It Is Impossible to Deal With Putin’ – Trump’s Spiritual Adviser

‘Republicans Realized It Is Impossible to Deal With Putin’ – Trump’s Spiritual Adviser

Poroshenko ‘Very Surprised’ in Meeting With Zelensky Over War Ending Terms

Poroshenko ‘Very Surprised’ in Meeting With Zelensky Over War Ending Terms

Heir to Iranian Throne: ‘We’re in This Fight Together, Iranians Are Suffering Under a Regime That Supports Russia's Aggression Against Ukraine’

Heir to Iranian Throne: ‘We’re in This Fight Together, Iranians Are Suffering Under a Regime That Supports Russia's Aggression Against Ukraine’

Tsikhanouskaya's Adviser: Russians, Lukashenko Regime Preparing for Escalation Along Belarus’s Borders

Tsikhanouskaya's Adviser: Russians, Lukashenko Regime Preparing for Escalation Along Belarus’s Borders

Poroshenko: Now Is the Time to Force Putin Into Peace

Poroshenko: Now Is the Time to Force Putin Into Peace

Anti-Migrant Panic in Ukraine: Russian Sabotage or Deeper Issues? Ukraine

ANALYSIS: Anti-Migrant Panic in Ukraine: Russian Sabotage or Deeper Issues?

By Sergii Kostezh
May 15, 2026
EXPLAINED: From Gray Cardinal to Defendant’s Bench – Who Is Andriy Yermak? Ukraine

EXPLAINED: From Gray Cardinal to Defendant’s Bench – Who Is Andriy Yermak?

By Sergii Kostezh
May 14, 2026
Revolt of the Masses: Why People Are Aggressive in Social Media, What to Do Social media

ANALYSIS: Revolt of the Masses: Why People Are Aggressive in Social Media, What to Do

By Sergii Kostezh
May 10, 2026
Why Russia Violated Every Ceasefire for 12 Years, Even Those They Proposed War in Ukraine

ANALYSIS: Why Russia Violated Every Ceasefire for 12 Years, Even Those They Proposed

By Sergii Kostezh
May 9, 2026
Nicolas Tenzer: Ukraine Is Winning the War, The West Should Help INTERVIEW War in Ukraine

Nicolas Tenzer: Ukraine Is Winning the War, The West Should Help

By Bohdan Nahaylo
May 2, 2026
Ukraine’s Missile Maker Fire Point Named in New ‘Mindich Tapes’ Scandal – What Happened? War in Ukraine

Ukraine’s Missile Maker Fire Point Named in New ‘Mindich Tapes’ Scandal – What Happened?

By Sergii Kostezh
May 1, 2026
Civilian Solutions for Army? Latvian Army Commander on What NATO Can Learn From Ukraine EXCLUSIVE Ukraine

Civilian Solutions for Army? Latvian Army Commander on What NATO Can Learn From Ukraine

By Sergii Kostezh
April 30, 2026
Beyond the Chornobyl Exclusion Zone: How Life There Endures Today? EXCLUSIVE Ukraine

Beyond the Chornobyl Exclusion Zone: How Life There Endures Today?

By Sergii Kostezh
April 27, 2026
Memories of Pripyat Before 1986 – Conversation With a Former Resident INTERVIEW Ukraine

Memories of Pripyat Before 1986 – Conversation With a Former Resident

By Sergii Kostezh
April 26, 2026
Chornobyl 40 Years On: Nighttime Memorial Event Gathers Hundreds EXCLUSIVE Chornobyl

Chornobyl 40 Years On: Nighttime Memorial Event Gathers Hundreds

By Sergii Kostezh
April 26, 2026