Who owns TECOGEN INC.?

In the current sources, TECOGEN INC. is connected to PACHECO ANN MARIE BROWN, HATSOPOULOS JOHN, MONOVOUKAS YIANNIS, HATSOPOULOS GEORGE N, J&P ENTERPRISES LLC and 1 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is TECOGEN INC.'s risk level?

WhiteIntel flags TECOGEN INC. as medium risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does TECOGEN INC. appear across sources?

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

LIVE · CORPUS

SnitchScore · reading…

evidence coverage · reading…

Coverage — measured

Ownership hops held: 34

An absent edge means not yet observed — never does not exist.

Legal entityMedium

TECOGEN INC.

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

TECOGEN INC. — US company (sec:0001537435). UBO chain traced 34 hops, 6 owners. Every claim linked to its source.

SEC 0001537435CompanyUS

Ownership graph Export .md

JSON / MCPsample

The finding

Ownership resolves 34 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

/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

TECOGEN INC.
- PACHECO ANN MARIE BROWN· tenpercentownerother· via SEC EDGAR
- HATSOPOULOS JOHN· tenpercentowner· via SEC EDGAR
- MONOVOUKAS YIANNIS· tenpercentowner· via SEC EDGAR
- HATSOPOULOS GEORGE N· tenpercentowner· via SEC EDGAR
- J&P ENTERPRISES LLC· tenpercentowner· via SEC EDGAR
- HATSOPOULOS FAMILY 2012 TRUST· tenpercentowner· via SEC EDGAR

Holdings / subsidiaries

None in current sources.

Walk the full UBO chain

34 hops lockedSTANDARD

34-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 TECOGEN INC., resolved and sourced — yours to keep, no subscription.

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WHAT YOU CAN SEEFREE

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

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

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2 more items, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.

Full ownership trace to the UBOSTANDARD
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/02

People & control

14 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.

●
ALBERTINE JOHN M
Also holds roles at 6 other companies
- INTERMAGNETICS GENERAL CORPdirector
- KADANT INCdirector
- INTERSECTIONS INCdirector
●
BENJAMIN LOCKE M.
Also holds roles at 1 other company
- AMERICAN DG ENERGY INCofficer
●
BROWN BONNIE JEAN
Also holds roles at 2 other companies
- AMERICAN DG ENERGY INCofficer
- EUROSITE POWER INCofficer
●
DESCHENES ROGER P.
Also holds roles at 1 other company
- IMPLANT SCIENCE CORPofficer
●
GARRISON DAVID A
Also holds roles at 2 other companies
- HARTE HANKS INCofficer
- ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/officer
●
GHONIEM AHMED
Also holds roles at 1 other company
- EUROSITE POWER INCdirector
●
HATSOPOULOS GEORGE N
Also holds roles at 4 other companies
- AMERICAN DG ENERGY INCdirector
- AMERICAN DG ENERGY INCtenpercentowner
- AMERICAN DG ENERGY INCofficer
●
HATSOPOULOS JOHN
Also holds roles at 12 other companies
- AMERICAN DG ENERGY INCofficer
- AMERICAN DG ENERGY INCdirector
- EUROSITE POWER INCother
●
Hirsch Susan B
Also holds roles at 1 other company
- AGENUS INCdirector
●
HOLUBOW FRED
Also holds roles at 2 other companies
- ANI PHARMACEUTICALS INCdirector
- MICRUS CORPdirector
●
LEWIS EARL R
Also holds roles at 5 other companies
- FLIR SYSTEMS INCofficer
- FLIR SYSTEMS INCdirector
- NXSTAGE MEDICAL, INC.director
●
MAXWELL CHARLEST
Also holds roles at 3 other companies
- AMERICAN DG ENERGY INCdirector
- AMERICAN DG ENERGY INCdirectorother
- EXPAND ENERGY Corpdirector
●
MONOVOUKAS YIANNIS
Also holds roles at 1 other company
- Eterna Therapeutics Inc.director
●
PETERSEN DEANNA M
Also holds roles at 2 other companies
- Tectonic Therapeutic, Inc.officer
- AMERICAN DG ENERGY INCdirector

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

/03

Common questions

Who owns TECOGEN INC.?: In the current sources, TECOGEN INC. is connected to PACHECO ANN MARIE BROWN, HATSOPOULOS JOHN, MONOVOUKAS YIANNIS, HATSOPOULOS GEORGE N, J&P ENTERPRISES LLC and 1 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.
What is TECOGEN INC.'s risk level?: WhiteIntel flags TECOGEN INC. as medium risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does TECOGEN INC. appear across sources?: TECOGEN INC. is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on TECOGEN INC.. 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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