---
title: "COSTELLO BRIAN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fdbeadc8-b423-5ba5-927b-5899c0f38c85
json: https://whiteintel.dev/api/public/dossier/fdbeadc8-b423-5ba5-927b-5899c0f38c85
identifier: sec:0001606690
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COSTELLO BRIAN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001606690`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fdbeadc8-b423-5ba5-927b-5899c0f38c85  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fdbeadc8-b423-5ba5-927b-5899c0f38c85  

## Ownership & control

### Holdings / subsidiaries

- **DEUTSCHE HIGH INCOME TRUST** (other) — https://whiteintel.dev/entity/8dd5650a-445b-52aa-8f52-1964f73ff63e
- **DEUTSCHE STRATEGIC MUNICIPAL INCOME TRUST** (other) — https://whiteintel.dev/entity/e08af0d0-55ce-5a7e-852b-9bf0e30b6b02
- **DEUTSCHE GLOBAL HIGH INCOME FUND, INC.** (other) — https://whiteintel.dev/entity/cd77c141-97b9-5905-9a7e-765deacd30fb
- **DEUTSCHE MUNICIPAL INCOME TRUST** (other) — https://whiteintel.dev/entity/dabf62c9-b3a3-56f1-8603-5709280148e1
- **DEUTSCHE MULTI-MARKET INCOME TRUST** (other) — https://whiteintel.dev/entity/a623fed1-1a52-5c4c-bfdf-c74d73c72930
- **DEUTSCHE HIGH INCOME OPPORTUNITIES FUND, INC.** (other) — https://whiteintel.dev/entity/a175ab9a-097c-5ae7-8a3c-3af6b178a67e
- **DEUTSCHE STRATEGIC INCOME TRUST** (other) — https://whiteintel.dev/entity/b3dce9d2-c234-5a9d-99a6-9200018aba53

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COSTELLO BRIAN**. Human view: https://whiteintel.dev/entity/fdbeadc8-b423-5ba5-927b-5899c0f38c85 · Structured JSON: https://whiteintel.dev/api/public/dossier/fdbeadc8-b423-5ba5-927b-5899c0f38c85._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._