Who owns TMS INTERNATIONAL CORP.?

In the current sources, TMS INTERNATIONAL CORP. is connected to ONEX CORP, ONEX PARTNERS II L P, SCHWARTZ GERALD W, COSLOV I MICHAEL, TUBE CITY EI II LTD.. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is TMS INTERNATIONAL CORP.'s risk level?

WhiteIntel flags TMS INTERNATIONAL CORP. as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does TMS INTERNATIONAL CORP. appear across sources?

TMS INTERNATIONAL CORP. is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

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evidence coverage

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TMS INTERNATIONAL CORP.

Name: TMS INTERNATIONAL CORP. — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, TMS INTERNATIONAL CORP., Company, US

LowCompanyUS

Company · US

The finding

Ownership resolves 21 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

View network

JSON / MCPsample

Markdown twin

/01

Ownership & control

Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.

Owners / controllers

TMS INTERNATIONAL CORP.
- ONEX CORP· tenpercentowner· via SEC EDGAR
- ONEX PARTNERS II L P· tenpercentowner· via SEC EDGAR
- SCHWARTZ GERALD W· tenpercentowner· via SEC EDGAR
- COSLOV I MICHAEL· tenpercentowner· via SEC EDGAR
- TUBE CITY EI II LTD.· tenpercentowner· via SEC EDGAR

Holdings / subsidiaries

None in current sources.

Walk the full UBO chain

21 hops lockedSTANDARD

21-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.

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The full ownership trace on this subject — every hop to the ultimate owner, its filing history and sanctions exposure — as PDF and JSON, every claim linked to its source.

Everything we hold on TMS INTERNATIONAL CORP., resolved and sourced — yours to keep, no subscription.

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Identity, address & registry profile
Sanctions & watchlist detail
Direct connections (1 hop)
Community notes

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/02

People & control

7 parties · 0 current

Every officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.

●
CONNELLY JOHN J.
Also holds roles at 1 other company
- UNITED STATES STEEL CORPofficer
●
DUNCANSON TIMOTHY A.R.
Also holds roles at 2 other companies
- TROPICANA LAS VEGAS HOTEL & CASINO, INC.tenpercentowner
- TROPICANA LAS VEGAS HOTEL & CASINO, INC.director
●
ONEX CORP
Also holds roles at 13 other companies
- Emerald Holding, Inc.10% owner
- ONEX DIRECT LENDING BDC FUNDtenpercentowner
- RYAN SPECIALTY HOLDINGS, INC.director
●
ONEX PARTNERS II L P
Also holds roles at 1 other company
- Allison Transmission Holdings Inctenpercentowner
●
Parker Herbert K
Also holds roles at 5 other companies
- TRIMAS CORPdirector
- nVent Electric plcdirector
- AMERICAN AXLE & MANUFACTURING HOLDINGS INCdirector
●
SCHWARTZ GERALD W
Also holds roles at 14 other companies
- Emerald Holding, Inc.10% owner
- ONEX DIRECT LENDING BDC FUNDtenpercentowner
- RYAN SPECIALTY HOLDINGS, INC.director
●
TOLBERT PATRICK K
Also holds roles at 1 other company
- JELD-WEN Holding, Inc.director

7 parties · 0 current. Ceased and resigned records are retained as history.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on TMS INTERNATIONAL CORP.. These are unverified leads, not WhiteIntel findings — we surface them for investigators to chase, and analyse the corroborated ones into SnitchScore.

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