---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-001573"
form_type: "8-K"
ticker: "BXMT"
cik: "0001061630"
company_name: "BLACKSTONE MORTGAGE TRUST, INC."
filed_at: "2025-01-03T23:59:59+00:00"
generated_at: "2026-05-28T12:21:40.608908+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Blackstone Mortgage Trust names Marcin Urbaszek Deputy CFO, Principal Accounting Officer; Dobrowski resigns

## Summary
- Marcin Urbaszek elected Deputy CFO and Principal Accounting Officer effective Jan 2, 2025.
- Urbaszek previously VP, CFO, Treasurer, Head of IR at Granite Point Mortgage Trust (NYSE: GPMT).
- Thomas E. Dobrowski resigns from board effective Jan 15, 2025; board size decreases from 9 to 8.
- Dobrowski's resignation not due to any disagreement with company.

## SEC filing metadata
- accession: 0001193125-25-001573
- form_type: 8-K
- ticker: BXMT
- cik: 0001061630
- company_name: BLACKSTONE MORTGAGE TRUST, INC.
- filed_at: 2025-01-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1061630/000119312525001573/0001193125-25-001573-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1061630/000119312525001573/d904674d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-001573
- JSON: https://secwatch.observer/filing/0001193125-25-001573.json
- Plain text: https://secwatch.observer/filing/0001193125-25-001573.txt

## Key facts
- Executive change
  Thomas E. Dobrowski resigned as director at BLACKSTONE MORTGAGE TRUST, INC..
  - Action: resigned
  - Role: director
  source text: Thomas E. Dobrowski gave notice of his resignation from the Board of Directors effective January 15, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1061630/000119312525001573/0001193125-25-001573-index.htm
- Executive change
  Marcin Urbaszek was elected as Deputy Chief Financial Officer and Principal Accounting Officer at BLACKSTONE MORTGAGE TRUST, INC..
  - Action: elected
  - Role: Deputy Chief Financial Officer and Principal Accounting Officer
  source text: elected Marcin Urbaszek to serve as the Company’s Deputy Chief Financial Officer and Principal Accounting Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1061630/000119312525001573/0001193125-25-001573-index.htm

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