About
Anish Mariathasan co-founded a compliance AI startup and conducted machine learning research at a Harvard-HKU joint laboratory on computer vision applications in cancer detection. He holds a master's degree in biomedical engineering from Imperial College London and previously pursued doctoral studies in AI for health at Oxford.
Founder at OsseusYC S26
Intro paths
YC
Anish went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran Osseus's batch and knows the company first-hand. YC profile ↗
→
In turn, Anish can intro founders to Osseus's investors below.
Osseus's investors · 1
Co-founders at Osseus
AP
Ayush PatelFounder
Experience
- Osseus (YC S26)Co-Foundercurrent2026 — present
- RegulosCo-Founder2025 — 2026
- Advanced Biomedical Instrumentation CentreMachine Learning Research Intern2025Hong Kong SAR
- Oxford Nanopore TechnologiesSoftware Engineering Intern2024Oxfordshire, England, United Kingdom
- Thermetrix Ltd.Embedded Systems Engineering Intern2023
- Kickstart GlobalIncubator - Startup development2022 — 2023Greater London
Skills & more
Cloud FirestoreKotlinArduinoC#UnityMATLABC++Python (Programming Language)CJavaFirebaseDjango
+12 more
Cascading Style Sheets (CSS)HTMLTeam LeadershipDeep LearningComputer VisionMedical ImagingImage ProcessingMedical ResearchProject ManagementTechnical Project LeadershipMachine LearningResearch Skills- COVID-19 Contact Tracing — The Johns Hopkins University
- Grade 8 Music Performance - Piano (Merit) — ABRSM
- Grade 8 Music Performance - Classical Guitar (Distinction) — ABRSM
- Grade 5 Music Theory (Merit) — ABRSM
- Hanyu Shuiping Kaoshi (HSK) Level II — Confucius Institute at Queen Mary University of London
From Anish's professional profile.
Frequently asked questions
- Who is Anish Mariathasan?
- Anish Mariathasan co-founded a compliance AI startup and conducted machine learning research at a Harvard-HKU joint laboratory on computer vision applications in cancer detection. He holds a master's degree in biomedical engineering from Imperial College London and previously pursued doctoral studies in AI for health at Oxford.
- Where does Anish Mariathasan work?
- Anish Mariathasan is Founder of Osseus.
- What companies did Anish Mariathasan found?
- Anish Mariathasan founded Osseus.
- Where did Anish Mariathasan go to school?
- Anish Mariathasan studied at Imperial College London (Master of Engineering - MEng, Biomedical Engineering); University of Oxford (Doctor of Philosophy, AI/ML Research); Y Combinator (S26).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
University of Oxford mafia290
Also came through, then founded or led a company.
Reid HoffmanM.St.Founded LinkedIn +2Gabriel PereyraDropped outFounded HarveyBrent HobermanMaster of Arts - MAFounded Founders Pledge +3William GuttmanM.PhilFounded CurvePoint +3Kevin HartzMstFounded Eventbrite +2Max AhrensDoctor of Philosophy - PhDFounded Maihem +2
+ 283 more
Imperial College London mafia196
Also came through, then founded or led a company.
Brent HobermanAdvisor, Innovation FundFounded Founders Pledge +3Nessan BerminghamDoctor of Philosophy - PhDFounded Korro Bio +2Alice BentinckComputer Science Department Industrial Liaison BoardFounded Entrepreneurs First +1Ahmed DeyabMSc Advanced Computational Methods for AeronauticsFounded Instagram +1Sebastian TrousilPhDFounded City Therapeutics +1Slava SolonitsynMBAFounded No Cap +1
+ 189 more
Bishop's Stortford College mafia2
Also came through, then founded or led a company.
Same school
Also attended Imperial College London499
Deji SasegbonVP, Platform & Portfolio Operations at EchoVC PartnersMadison LenormandInvestor at DaphniPauline BoucherInvestor at DaphniLoubaba El AyoubiInvestor at NorthzoneGiovanni MariggiInvestor at MedicxiFrancois PrinslooInvestor at Medicxi
+ 493 more
Also attended University of Oxford990
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockMichael MoritzFormer Partner at Sequoia Capital; Senior Adviser at Sequoia HeritageBrad GerstnerFounder & CEO of Altimeter CapitalGabriel PereyraCo-founder & President of HarveyDominic JacquessonInvestor at Index VenturesErin Price-WrightInvestor at Index Ventures
+ 984 more
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
