People · Operator

David Southwell

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

3
Companies
4
Filings
$289.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
TScan Therapeutics, Inc.BiotechnologySeries C$123.3M$3.3B2019
Volastra Therapeutics, Inc.BiotechnologySeries C$105.3M$170.7M2025
Sensorium Therapeutics, Inc.PharmaceuticalsSeries B$60.5M$149.1M2025
Operator network

David Southwell 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.

Campbell Murray · 9 companies · 1 sharedCampbell MurrayChristoph Westphal · 8 companies · 1 sharedChristoph WestphalRobert Crane · 7 companies · 1 sharedRobert CraneIttai Harel · 6 companies · 1 sharedIttai HarelSteve Kraus · 6 companies · 1 sharedSteve KrausTimothy Barberich · 6 companies · 1 sharedTimothy BarberichAndrew Hedin · 5 companies · 1 sharedAndrew HedinNandita Shangari · 4 companies · 1 sharedNandita ShangariBrian Silver · 2 companies · 1 sharedBrian SilverHannes Smarason · 2 companies · 1 sharedHannes SmarasonLea Hachigian · 2 companies · 1 sharedLea HachigianAmy Schulman · 11 companies · 1 sharedAmy SchulmanDavid Nicholson · 5 companies · 1 sharedDavid NicholsonRobert Mittendorff · 5 companies · 1 sharedRobert MittendorffLuc Dochez · 4 companies · 1 sharedLuc DochezStefan Vitorovic · 3 companies · 1 sharedStefan VitorovicEllie McGuire · 2 companies · 1 sharedEllie McGuireKevin Lalande · 8 companies · 1 sharedKevin LalandeAlexandra Glucksmann · 4 companies · 1 sharedAlexandra Glucksm…Ryan Katz · 4 companies · 1 sharedRyan KatzBalkrishan Gill · 3 companies · 1 sharedBalkrishan GillJerrold Rosenbaum · 2 companies · 1 sharedJerrold RosenbaumTScan Therapeutics, Inc. · $123.3M raisedTScan Therapeutics, I…Volastra Therapeutics, Inc. · $105.3M raisedVolastra Therapeutics…Sensorium Therapeutics, Inc. · $60.5M raisedSensorium Therapeutic…David SouthwellDS
David Southwell Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Amy Schulman111
Campbell Murray19
Kevin Lalande18
Christoph Westphal18
Robert Crane17
Timothy Barberich16
Steve Kraus16
Ittai Harel16
Robert Mittendorff15
David Nicholson15
Andrew Hedin15
Luc Dochez14
Nandita Shangari14
Alexandra Glucksmann14
Ryan Katz14
Stefan Vitorovic13
Balkrishan Gill13
Ellie McGuire12
Sandra Peterson12
Jerrold Rosenbaum12

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.