In brief
- Militarnyi and The Defender report that Andrii Hrytseniuk is stepping down as CEO of Ukraine’s Brave1 defence-tech cluster, citing a Brave1 Facebook post.
- For Ukrainian drone and interceptor developers who depend on Brave1 grants and the Brave1 Market, day-to-day oversight passes to COO Iryna Zabolotna during the transition; no successor has been named.
- What’s still unknown: why he is leaving — no reason was given in the reporting TSN checked.
A wartime defence-innovation cluster changing CEO without a named replacement or a stated reason is an operational story as much as a personnel one. Readers following Ukraine’s interceptor and drone programmes should watch whether grant reviews and market logistics stay on the same cadence.
What happened?
Hrytseniuk “is stepping down as CEO of the Brave1 defense cluster,” Militarnyi reported on 19 October 2026, saying Brave1’s press service announced it on Facebook.
The Defender likewise says he is stepping down and that the cluster’s page carries the notice.
Who runs Brave1 during the transition?
| Role | Person | Status (as reported) |
|---|---|---|
| CEO | Andrii Hrytseniuk | Stepping down |
| COO | Iryna Zabolotna | Oversees development during the transition |
| Innovation Development Fund director | Viktor Rudenko | Continues (fund includes Brave1 and the Ukrainian Startup Fund) |
| New CEO | — | Not yet announced |
Militarnyi says the management team remains in place after his departure. The Defender: Zabolotna “will oversee the association’s development during the transition period.”
When did he start?
Say only that he started in 2025. Sources conflict on the month: Militarnyi says May 2025; The Defender says June 2025. TSN is not picking one.
What does Brave1 say he delivered?
The Defender quotes the Brave1 post: “We gave a powerful boost to new solutions: AI-powered turrets, terminal guidance systems, amphibious UGV, relay drones, and Starlink-carrying drones.”
Outlets also credit his tenure with an updated grant programme and faster reviews; grant competitions for low-cost anti-aircraft missiles, autonomous drones and scaling explosives production; and the Brave1 Market, where troops can swap e-Points for drones and equipment (Militarnyi).
Those are Brave1’s and the outlets’ descriptions, not independent audits.
Was a reason given?
No. Neither Militarnyi nor The Defender reports a reason for the departure.
Our read
Brave1 sits at the junction of Ukrainian defence procurement and startup-style grants. A CEO exit with a COO caretaker and no named successor keeps the organisation running on paper, but leaves partners without a public face for the next grant cycle until someone is appointed. The missing reason is itself the story’s open risk: without it, outsiders cannot tell whether this is routine rotation or a policy reset.
What’s still unknown?
- Why he stepped down
- Who becomes CEO and when
- Whether grant competitions and Brave1 Market rules change under the transition
How we sourced this
- Militarnyi, 19 October 2026, citing Brave1’s Facebook announcement.
- The Defender, 19 October 2026, same Facebook notice; includes the AI-turrets quote.
- Brave1’s Facebook post itself was not opened by TSN; credit is via these outlets. Start month left as 2025 only because Militarnyi and The Defender disagree (May vs June).
Sources
- [1] Militarnyi: Andrii Hrytseniuk Steps Down as Head of Brave1 Defense Cluster, 19 October 2026
- [2] The Defender: Andrii Hrytseniuk steps down as CEO of the Brave1 cluster, 19 October 2026
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