---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-026537"
form_type: "8-K"
ticker: "CBRRF"
cik: "0001845149"
company_name: "Chain Bridge I"
filed_at: "2024-02-22T23:59:59+00:00"
generated_at: "2026-06-05T20:56:45.822124+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Chain Bridge I appoints Oliver Wiener as director, expands board to five

## Summary
- Oliver Wiener appointed as Class II director; board size increased from 4 to 5.
- Wiener appointed to audit committee; Daniel Wainstein resigned from audit committee.
- Wiener granted 50,000 restricted stock units, issuable after business combination and equity plan approval.
- Wiener is founder of Kensington Merchant Partners, previously managing director at BTIG and a SPAC board member.
- Wiener entered into existing Letter Agreement and indemnification agreement; no pre-combination compensation.

## SEC filing metadata
- accession: 0001104659-24-026537
- form_type: 8-K
- ticker: CBRRF
- cik: 0001845149
- company_name: Chain Bridge I
- filed_at: 2024-02-22T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1845149/000110465924026537/0001104659-24-026537-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1845149/000110465924026537/tm246932d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-026537
- JSON: https://secwatch.observer/filing/0001104659-24-026537.json
- Plain text: https://secwatch.observer/filing/0001104659-24-026537.txt

## Key facts
- Executive change
  Oliver Wiener was appointed as Director at Chain Bridge I.
  - Action: appointed
  - Role: Director
  source text: On February 21, 2024, the Board of Directors (the “Board”) of Chain Bridge I (the “Company”) appointed Oliver Wiener as a director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1845149/000110465924026537/0001104659-24-026537-index.htm

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