Who owns Arroyo Santiago?

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

What is Arroyo Santiago's risk level?

WhiteIntel flags Arroyo Santiago as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does Arroyo Santiago appear across sources?

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

LIVE · CORPUS

Dossier

●

Arroyo Santiago

Name: Arroyo Santiago — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, Arroyo Santiago, Person, US

Low

PersonUS

View network JSON / MCPsample

SnakeScore · reading…

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The finding

Controls or directs 5 companies in the resolved graph.

/01

Key facts

Risk signal

Controls: 5 companies
Risk: Low
Jurisdiction: US

Low

Risk

Arroyo Santiago controls or directs 5 companies (US).

/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

Arroyo Santiago
- BICYCLE THERAPEUTICS PLC· officer· via SEC EDGAR (Form 3/4/5)
- Fulcrum Therapeutics, Inc.· officer· via SEC EDGAR
- MARINUS PHARMACEUTICALS, INC.· director· via SEC EDGAR
- MOMENTA PHARMACEUTICALS INC· officer· via SEC EDGAR

/03

Directorship network

248 other roles

Where this entity’s officers also hold (or held) positions — the wider network reached through shared people. Roles are registry records, not a claim of control.

BICYCLE THERAPEUTICS PLC

Riva Alessandrodirector
Riva Alessandrodirector
Westin Ericofficer
Westin Ericofficer
Legault Pierredirector
Thompson Travis Alvinofficer
Young Alethiaofficer
Crockett Nigelofficer
Milnes Alistairofficer
Skynner Michaelofficer
Hannay Michael Charles Fergusonofficer
Lee Kevinofficer
Winter Gregory Pauldirector
Sands Stephen H.director
Kender Richard Ndirector
Gutierrez-Ramos Jose-Carlosdirector
Bourque Janicedirector
BAKER BROS. ADVISORS LP10% owner
Baker Bros. Advisors (GP) LLC10% owner
BAKER JULIAN10% owner
667, L.P.10% owner
BAKER FELIX10% owner
Baker Brothers Life Sciences LP10% owner
Lee Kevinofficer
Thompson Travis Alvinofficer
Hannay Michael Charles Fergusonofficer
Lee Kevindirector
Skynner Michaelofficer
PERRY JENNIFER SCOTTofficer
BAKER JULIANdirector
Gutierrez-Ramos Jose-Carlosdirector
Hoppenot Hervedirector
Sands Stephen H.director
DANSEY ROGER Ddirector
Baker Brothers Life Sciences LPdirector
Milnes Alistairofficer
Bourque Janicedirector
667, L.P.director
BAKER FELIXdirector
BAKER BROS. ADVISORS LPdirector
Winter Gregory Pauldirector
Young Alethiaofficer
BAKER BROS. ADVISORS LPtenpercentowner
Baker Brothers Life Sciences LPtenpercentowner
667, L.P.tenpercentowner
Baker Bros. Advisors (GP) LLCdirector
Riva Alessandrodirector
Baker Bros. Advisors (GP) LLCtenpercentowner
BAKER JULIANtenpercentowner
SWANTON ROBERT CHARLESdirector
BAKER FELIXtenpercentowner
Westin Ericofficer
Kender Richard Ndirector
Crockett Nigelofficer
Legault Pierredirector
KEEN NICHOLASofficer
JORDAN VERONICA GHdirector
Kalowski Leeofficer
Smethurst Dominicofficer
BINGHAM KATEdirector
GLAXOSMITHKLINE PLCtenpercentowner
TYBOURNE KESARI LTDtenpercentowner
SV LIFE SCIENCES FUND V LPtenpercentowner
ANSTEY MICHAELdirector
LEONE PETER BRIANofficer
TYBOURNE CAPITAL MANAGEMENT (HK) LTDtenpercentowner
HAU BOSUNdirector
VERTEX GLOBAL HC FUND I PTE. LTD.tenpercentowner
SVLSF V, LLCtenpercentowner
NG CAROLYNdirector
TYBOURNE CAPITAL MANAGEMENT LTDtenpercentowner
NOVARTIS BIOVENTURES LTDtenpercentowner
SV LIFE SCIENCES FUND V STRATEGIC PARTNERS, L.P.tenpercentowner
SV LIFE SCIENCES FUND V (GP), LPtenpercentowner
NOVARTIS AGtenpercentowner
AQUILA INVESTMENTS IVtenpercentowner
GLAXOSMITHKLINE PLCdirector
CAMBRIDGE INNOVATION CAPITAL (JERSEY) LTDtenpercentowner
KRISHNAN VISWANATHANtenpercentowner
HARLAND DEBORAHdirector

Fulcrum Therapeutics, Inc.

Musso Alan Aofficer
Sapir Alexofficer
Tourangeau Gregofficer
Oltmans Curtis Galeofficer
LEHRER-GRAIWER JOSHUAdirector
Ezekowitz Alandirector
Sapir Alexdirector
Sapir Alexofficer
Musso Alan Aofficer
GOULD ROBERT Jdirector
Oltmans Curtis Galeofficer
Tourangeau Gregofficer
RA Capital Healthcare Fund LPtenpercentowner
Shah Rajeev M.tenpercentowner
Kolchinsky Petertenpercentowner
RA CAPITAL MANAGEMENT, L.P.tenpercentowner
Dorton Katinadirector
HILL COLINdirector
BANKS SONJAdirector
Haviland Katedirector
King Rachel K.director
GERAGHTY JAMES Adirector
Collins James J.director
HORN PATRICK TAYLORofficer
HAYES MELVIN H. IIIofficer
GOULD ROBERT Jofficer
Rajavelu Estherofficer
TRV GP III, LLCtenpercentowner
THIRD ROCK VENTURES III, L.P.tenpercentowner
THIRD ROCK VENTURES GP III, L.P.tenpercentowner
TEPPER ROBERT Itenpercentowner
THOMSON PETER G.officer
DUNN JUDITHofficer
STUART BRYANdirector
Morabito Christopherofficer
STUART BRYANofficer
STARR KEVIN Ptenpercentowner
LEVIN MARK Jtenpercentowner
LEVIN MARK Jdirector
MOXHAM CHRISTOPHERofficer
WALLACE OWEN B.officer
CADAVID DIEGOofficer
Casdin Elitenpercentowner
MARIS WILLIAM Jtenpercentowner
GLAXOSMITHKLINE PLCtenpercentowner
GOULD ROBERT Jtenpercentowner
TRV GP IV, LLCtenpercentowner
Third Rock Ventures GP IV, L.P.tenpercentowner
6 DIMENSIONS CAPITAL, L.P.tenpercentowner
Third Rock Ventures IV, L.P.tenpercentowner
SECTION 32 FUND 2, LPtenpercentowner
SECTION 32 GP 2, LLCtenpercentowner
Casdin Capital, LLCtenpercentowner
Casdin Partners Master Fund, L.P.tenpercentowner
Casdin Partners GP, LLCtenpercentowner
SANOFItenpercentowner

MARINUS PHARMACEUTICALS, INC.

Ezickson Elandirector
Fischer Seth H. Z.director
Hulihan Josephofficer
Johnson Marvindirector
MANNING MARTHA Eofficer
MAYLEBEN TIMOTHY Mdirector
Pfanstiel Stevenofficer
Shafer Christinaofficer
Braunstein Scottofficer
Silverstein Christine Bernidirector
Ezickson Elandirector
Johnson Marvindirector
Silverstein Christine Bernidirector
Hulihan Josephofficer
Shafer Christinaofficer
MAYLEBEN TIMOTHY Mdirector
Ezickson Elandirector
Braunstein Scottdirector
Braunstein Scottofficer
MANNING MARTHA Eofficer
Fischer Seth H. Z.director
Pfanstiel Stevenofficer
Johnson Marvindirector
NOONBERG SARAH B.director
AUSTIN CHARLESdirector
NOCHUR SARAdirector
DOUGHERTY MICHAEL Rdirector
VITULLO NICOLEdirector
SMITH EDWARD Fofficer
CARRAZANA ENRIQUE J.director
LORIANNE MASUOKA K.officer
CASHMAN CHRISTOPHER MICHAELofficer
CASHMAN CHRISTOPHER MICHAELdirector
BCIP Life Sciences Associates, LPtenpercentowner
BAIN CAPITAL LIFE SCIENCES FUND, L.P.tenpercentowner
Bain Capital Life Sciences Investors, LLCtenpercentowner
KOPPEL ADAMtenpercentowner
Bain Capital Life Sciences Partners, LPtenpercentowner
Schwartz Jeffrey Lawrencetenpercentowner
SHEPARD JAYdirector
VITULLO NICOLEtenpercentowner
AZAN ALAINtenpercentowner
POWELL MICHAELtenpercentowner
SOFINNOVA VENTURE PARTNERS VI GMBH & CO. KGtenpercentowner
SOFINNOVA VENTURE AFFILIATES VI LPtenpercentowner
SOFINNOVA MANAGEMENT VI, L.L.C.tenpercentowner
MEHRA ANANDtenpercentowner
BUATOIS ERICtenpercentowner
SOFINNOVA VENTURE PARTNERS VI L Ptenpercentowner
HEALY JAMEStenpercentowner
CANAAN PARTNERS VII LLCtenpercentowner
MEHRA ANANDdirector
CANAAN VII L Ptenpercentowner
PATRONEVA ALBENAofficer
CANAAN PARTNERS VII LLCdirector
CANAAN VII L Pdirector
BLOCH STEPHEN Mdirector
SHAH NIMESHtenpercentowner
FARFEL GAIL Mofficer
GOPKA ANTONdirector
DOVEY BRIAN Htenpercentowner
DP VI ASSOCIATES, L.P.tenpercentowner
DOMAIN PARTNERS VI, L.P.tenpercentowner
HALAK BRIAN Ktenpercentowner
DOMAIN ASSOCIATEStenpercentowner
Kamdar Kim P.tenpercentowner
BLAIR JAMES Ctenpercentowner
TREU JESSE Itenpercentowner
SCHOEMAKER KATHLEEN Ktenpercentowner

MOMENTA PHARMACEUTICALS INC

Community intel

Crowd leads · unverified

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

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