Who owns MATHIESON MARK WILLIAM?

No ownership or control links for MATHIESON MARK WILLIAM are resolved in the current sources yet — view the network graph to expand, or pull the cited JSON dossier.

What is MATHIESON MARK WILLIAM's risk level?

MATHIESON MARK WILLIAM has not yet been risk-scored — absence of a score means "not yet assessed", not "clean". Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does MATHIESON MARK WILLIAM appear across sources?

MATHIESON MARK WILLIAM is indexed in the WhiteIntel corporate-ownership graph (ES), with a source on every claim.

LIVE · CORPUS

PersonUnscored

MATHIESON MARK WILLIAM

Name: MATHIESON MARK WILLIAM — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, MATHIESON MARK WILLIAM, Person, ES

MATHIESON MARK WILLIAM — Spanish person. 1 holding. Cited to 1 registry.

controls 1 company

Ownership graph Export .md

JSON / MCPsample

The finding

Controls or directs 1 company in the resolved graph.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Controls: 1 company
Jurisdiction: ES

/02

Control & directorships

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.

Controlled by

None in current sources.

Directorships & controlled companies

MATHIESON MARK WILLIAM
- NORTEGAS ENERGIA GRUPO SOCIEDAD ANONIMA· Joint administrator· via borme

Nothing further is withheld here. The ownership and control links above are everything we have resolved for MATHIESON MARK WILLIAM — there is no deeper chain behind a paywall. Absence means “not observed in our current sources” — it is not a finding of none.

Monitoring

Coverage of MATHIESON MARK WILLIAM is still thin in the current sources. Watch it and we'll flag the moment new ownership, filings or risk signals land.

Explore ES coverage

WHAT YOU CAN SEEFREE

YOURS NOW · FREE

4 items you can read right now — no account, no payment.

Identity, nationality & aliases
Sanctions, PEP & watchlist detail
Direct connections (1 hop)
Community notes

Nothing further on MATHIESON MARK WILLIAM is behind a paywall — everything we hold on this subject is already on this page.

/03

Registry movements

MATHIESON MARK WILLIAM → NORTEGAS ENERGIA GRUPO SOCIEDAD ANONIMA
Registry-recorded Joint administrator relationship, effective 15 Jan 2026.
15 Jan 2026
borme

/04

People & control

1 party · 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.

●
NORTEGAS ENERGIA GRUPO SOCIEDAD ANONIMA
Also holds roles at 2 other companies
- VILLAR MARCELINO JUAN IGNACIOJoint administrator
- ERNST & YOUNG SOCIEDAD LIMITADAAuditor

1 party · 0 current. Ceased and resigned records are retained as history.

/05

Common questions

Who owns MATHIESON MARK WILLIAM?: No ownership or control links for MATHIESON MARK WILLIAM are resolved in the current sources yet — view the network graph to expand, or pull the cited JSON dossier.
What is MATHIESON MARK WILLIAM's risk level?: MATHIESON MARK WILLIAM has not yet been risk-scored — absence of a score means "not yet assessed", not "clean". Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does MATHIESON MARK WILLIAM appear across sources?: MATHIESON MARK WILLIAM is indexed in the WhiteIntel corporate-ownership graph (ES), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on MATHIESON MARK WILLIAM. 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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