People · Operator

Leon Moulder

Named in public records as an officer, director or promoter · active 2019–2025 · Biotechnology

3
Companies
3
Filings
$137.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Dianthus Therapeutics, Inc.BiotechnologySeries C$121.5M$2.1B2019
ViTToria Biotherapeutics, Inc.BiotechnologySeries A$8.7M$187.9M2021
Aegle Therapeutics CorpBiotechnologySeries A$7.0M$1.2M2025
Operator network

Leon Moulder at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Leon Moulder, Jr. · 3 companies · 2 sharedLeon Moulder, Jr.Leon O. Moulder, Jr. · 6 companies · 1 sharedLeon O. Moulder, …Jonathan Violin · 5 companies · 1 sharedJonathan ViolinJonathan Evan Violin · 1 companies · 1 sharedJonathan Evan Vio…Kenneth Evan Thompson · 1 companies · 1 sharedKenneth Evan Thom…Lei Evan Meng · 1 companies · 1 sharedLei Evan MengMarino Garcia · 1 companies · 1 sharedMarino GarciaPaula Evan Soteropoulos · 1 companies · 1 sharedPaula Evan Sotero…Tomas Evan Kiselak · 1 companies · 1 sharedTomas Evan KiselakGeeta Vemuri · 7 companies · 1 sharedGeeta VemuriBruce Peacock · 5 companies · 1 sharedBruce PeacockNicholas Siciliano · 2 companies · 1 sharedNicholas SicilianoPreston Noon · 1 companies · 1 sharedPreston NoonRobert Ryan · 8 companies · 1 sharedRobert RyanSteve O'Hara · 6 companies · 1 sharedSteve O'HaraElona Baum · 5 companies · 1 sharedElona BaumDavid Schimel · 2 companies · 1 sharedDavid SchimelScott Braunstein · 2 companies · 1 sharedScott BraunsteinEvangelos Badiavas · 1 companies · 1 sharedEvangelos BadiavasMikio Tanji · 1 companies · 1 sharedMikio TanjiRobert Williamson, Jr. · 1 companies · 1 sharedRobert Williamson…Shelley Hartman · 1 companies · 1 sharedShelley HartmanDianthus Therapeutics, Inc. · $121.5M raisedDianthus Therapeutics…ViTToria Biotherapeutics, Inc. · $8.7M raisedViTToria Biotherapeut…Aegle Therapeutics Corp · $7.0M raisedAegle Therapeutics Co…Leon MoulderLM
Leon Moulder Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Leon Moulder on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Leon Moulder, Jr.23
Robert Ryan18
Geeta Vemuri17
Steve O'Hara16
Leon O. Moulder, Jr.16
Bruce Peacock15
Elona Baum15
Jonathan Violin15
Scott Braunstein12
David Schimel12
Nicholas Siciliano12
Preston Noon11
Evangelos Badiavas11
Shelley Hartman11
Mikio Tanji11
Robert Williamson, Jr.11
Tomas Evan Kiselak11
Kenneth Evan Thompson11
Paula Evan Soteropoulos11
Jonathan Evan Violin11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.