---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-21-059009"
form_type: "8-K"
ticker: "HGAS"
cik: "0001817232"
company_name: "Global Gas Corp"
filed_at: "2021-11-15T23:59:59+00:00"
generated_at: "2026-06-28T08:36:22.343665+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# TradeZero appoints Joshua Choi as CFO ahead of SPAC merger with Dune Acquisition

## Summary
- Joshua Choi appointed CFO of TradeZero, effective November 15, 2021.
- Choi was a Director at Fortress Investment Group since 2015, focusing on fintech and brokerage investments.
- Appointment supports TradeZero's transition to a public company via merger with Dune Acquisition (Nasdaq: DUNE).
- TradeZero and Dune signed definitive merger agreement on October 12, 2021.
- Choi holds an MBA from Harvard Business School and a BS from Wharton; prior roles at Morgan Stanley, JC Flowers, JP Morgan, HSBC.

## SEC filing metadata
- accession: 0001213900-21-059009
- form_type: 8-K
- ticker: HGAS
- cik: 0001817232
- company_name: Global Gas Corp
- filed_at: 2021-11-15T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1817232/000121390021059009/0001213900-21-059009-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1817232/000121390021059009/ea150247-8k_duneacq.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-21-059009
- JSON: https://secwatch.observer/filing/0001213900-21-059009.json
- Plain text: https://secwatch.observer/filing/0001213900-21-059009.txt

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