People · Operator

Kathy Yi

Named in public records as an officer, director or promoter · active 2023–2024 · Biotechnology

2
Companies
3
Filings
$76.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Transition Bio, Inc.BiotechnologySeries B$58.4M$83.9M2023
Affini-T Therapeutics, Inc.BiotechnologySeries B$17.6M$121.2M2024
Operator network

Kathy Yi 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.

Paxton Major · 5 companies · 1 sharedPaxton MajorGeorge Martin · 2 companies · 1 sharedGeorge MartinSamuel Cohen · 2 companies · 1 sharedSamuel CohenAl K. Sandrock · 1 companies · 1 sharedAl K. SandrockAl Sandrock · 1 companies · 1 sharedAl SandrockConnor K. McDermott · 1 companies · 1 sharedConnor K. McDermo…Connor McDermott · 1 companies · 1 sharedConnor McDermottGeorge K. Martin · 1 companies · 1 sharedGeorge K. MartinGregory L. Miller · 1 companies · 1 sharedGregory L. MillerKathy K. Yi · 1 companies · 1 sharedKathy K. YiMartin L. Kulander · 1 companies · 1 sharedMartin L. KulanderPreet Makkar · 1 companies · 1 sharedPreet MakkarRobert Weeks · 1 companies · 1 sharedRobert WeeksSamuel K. Cohen · 1 companies · 1 sharedSamuel K. CohenShaan K. Gandhi · 1 companies · 1 sharedShaan K. GandhiLucio Iannone · 6 companies · 1 sharedLucio IannoneArjun Goyal · 5 companies · 1 sharedArjun GoyalMichael Varney · 2 companies · 1 sharedMichael VarneyDaniel Faga · 1 companies · 1 sharedDaniel FagaJill DeSimone · 1 companies · 1 sharedJill DeSimoneJoseph Knowles · 1 companies · 1 sharedJoseph KnowlesKathy Bergsteinsson · 1 companies · 1 sharedKathy Bergsteinss…Transition Bio, Inc. · $58.4M raisedTransition Bio, Inc.Affini-T Therapeutics, Inc. · $17.6M raisedAffini-T Therapeutics…Kathy YiKY
Kathy Yi Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Lucio Iannone16
Arjun Goyal15
Paxton Major15
George Martin12
Samuel Cohen12
Michael Varney12
Connor McDermott11
Kathy K. Yi11
Samuel K. Cohen11
George K. Martin11
Martin L. Kulander11
Connor K. McDermott11
Tuomas L. Knowles11
Gregory L. Miller11
Al K. Sandrock11
Stephanie L. Torruella11
Shaan K. Gandhi11
Kathy Bergsteinsson11
Jill DeSimone11
Daniel Faga11

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.