People · Operator

Kleanthis Xanthopoulos

Named in public records as an officer, director or promoter · active 2009–2018 · Pharmaceuticals, Biotechnology, Other Health Care

4
Companies
13
Filings
$244.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Regulus Therapeutics Inc.PharmaceuticalsSeries B$170.5M$673.2M2009
Zosano Pharma CorpPharmaceuticalsSeries A$29.7M$233.4M2013
Bioniz Therapeutics, Inc.BiotechnologySeries B$23.6M$317.5M2015
Sente IncOther Health CareSeries A$20.6M$171.2M2013
Operator network

Kleanthis Xanthopoulos 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.

Bruce L.A. Carter · 5 companies · 1 sharedBruce L.A. CarterDouglas E. Williams · 4 companies · 1 sharedDouglas E. Willia…Jake R. Nunn · 4 companies · 1 sharedJake R. NunnStelios Papadopoulos · 4 companies · 1 sharedStelios Papadopou…B. Lynne Parshall · 3 companies · 1 sharedB. Lynne ParshallBarry E. Greene · 2 companies · 1 sharedBarry E. GreeneDavid Baltimore · 2 companies · 1 sharedDavid BaltimoreJoseph P. Hagan · 2 companies · 2 sharedJoseph P. HaganJohn Walker · 17 companies · 1 sharedJohn WalkerJames Barrett · 6 companies · 1 sharedJames BarrettM. James Barrett · 6 companies · 1 sharedM. James BarrettChristopher Krueger · 4 companies · 1 sharedChristopher Krueg…Vikram Lamba · 4 companies · 1 sharedVikram LambaKonstantinos Alataris · 3 companies · 1 sharedKonstantinos Alat…Bruce D. Steel · 2 companies · 1 sharedBruce D. SteelBruce James Steel · 2 companies · 1 sharedBruce James SteelBruce Steel · 2 companies · 1 sharedBruce SteelIlan Zipkin · 6 companies · 1 sharedIlan ZipkinJoe Kiani · 3 companies · 1 sharedJoe KianiMagda Marquet · 6 companies · 1 sharedMagda MarquetFaheem Hasnain · 5 companies · 1 sharedFaheem HasnainPhilippe Schaison · 3 companies · 1 sharedPhilippe SchaisonRegulus Therapeutics Inc. · $170.5M raisedRegulus Therapeutics …Zosano Pharma Corp · $29.7M raisedZosano Pharma CorpBioniz Therapeutics, Inc. · $23.6M raisedBioniz Therapeutics, …Sente Inc · $20.6M raisedSente IncKleanthis XanthopoulosKX
Kleanthis Xanthopoulos Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph P. Hagan22
John Walker117
M. James Barrett16
Ilan Zipkin16
Magda Marquet16
James Barrett16
Faheem Hasnain15
Bruce L.A. Carter15
Christopher Krueger14
Douglas E. Williams14
Jake R. Nunn14
Stelios Papadopoulos14
Vikram Lamba14
Joe Kiani13
Konstantinos Alataris13
Philippe Schaison13
B. Lynne Parshall13
Nazli Azimi12
John James Richard12
John Richard12

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.