---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-005065"
form_type: "8-K"
ticker: "YHNA"
cik: "0002020987"
company_name: "YHN Acquisition I Ltd"
filed_at: "2025-07-14T23:59:59+00:00"
generated_at: "2026-05-18T06:46:52.996228+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# YHN Acquisition I CEO Satoshi Tominaga resigns; Christy Poon appointed as new CEO

## Summary
- Satoshi Tominaga resigned as CEO and director effective July 11, 2025; no disagreement with company.
- Christy Poon appointed CEO and director effective July 11, 2025.
- Poon is a Partner at Norwich Capital Limited since July 2024, with M&A and IPO advisory experience.
- Poon previously served as VP Corporate Affairs at XIC Innovation and GM at JM Network Ltd.
- Poon holds a BA from Lingnan University and MSc from University of Bath; certified ESG Planner since July 2024.

## SEC filing metadata
- accession: 0001683168-25-005065
- form_type: 8-K
- ticker: YHNA
- cik: 0002020987
- company_name: YHN Acquisition I Ltd
- filed_at: 2025-07-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2020987/000168316825005065/0001683168-25-005065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2020987/000168316825005065/yhna_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-005065
- JSON: https://secwatch.observer/filing/0001683168-25-005065.json
- Plain text: https://secwatch.observer/filing/0001683168-25-005065.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.