Alex Hyungwoo Noh
InvestorFounderFellowship at Catalyst Labs · Founder at 6thSense
Chicago, Illinois, United States
Founded6thSense · YC
Find your path to Alex
324 people in our graph share verified history with Alex — schools, employers, funds. One of them is your warm intro.
Tom DriscollunlockedAlex: together at Samsung Electronics (2021–2022)
Alex: together at North London Collegiate School
Alex: together at Carnegie Mellon University
×6Alex: together at Samsung Electronics
About
Alex Hyungwoo Noh founded 6thSense, an enterprise security startup focused on securing and monitoring MCP systems. He previously worked as a mechanic and tank driver in the UAE, held an AI role in the ROK Army's human resources division, and studied computer science and economics at the University of Chicago.
Founder at 6thSenseYC S26
Intro paths
YC
Alex 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 Tyler Bosmeny, General Partner at Y Combinator — the partner who ran 6thSense's batch and knows the company first-hand. YC profile ↗
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In turn, Alex can intro founders to 6thSense's investors below.
6thSense's investors · 1
Co-founders at 6thSense
Experience
- 6thSenseCo-Foundercurrent2026 — presentSan Francisco, CA
- Catalyst LabsFellowshipcurrent2026 — presentNew York, United States
- Seoul National University Graduate School of Data ScienceResearch Intern2025Gwanak District
- Republic of Korea Army ReconnaissanceTrack Vehicle Mechanic, SGT2023 — 2025Abu Dhabi Emirate, United Arab Emirates
- Republic of Korea Army ReconnaissanceResearch Project Lead2024Gyeryong
- UC Irvine Civil & Environmental EngineeringUndergraduate Researcher - Adeleye Lab2023Irvine, CA
- Samsung ElectronicsResearcher2021 — 2022Seoul, South Korea
- Carnegie Mellon UniversityArtificial Intelligence Research Intern2020 — 2021Rochester, NY
Skills & more
English1BioinformaticsGit1SQL1Data Visualization1Large Language Models (LLM)1Flask1Close Quarters Combat (CQB)1Reconnaissance1Preventive Maintenance1Sales Management1Translation1
+12 more
Maintenance and RepairKerasPandas (Software)NumPyMilitary OperationsMilitary Weapons HandlingJoint Military OperationsCommercial DrivingRadio Frequency (RF) EngineeringMATLABTensorFlowPyTorchLanguages Chinese · English · Korean
From Alex's professional profile.
Colleagues at Catalyst Labs
Frequently asked questions
- Who is Alex Hyungwoo Noh?
- Alex Hyungwoo Noh founded 6thSense, an enterprise security startup focused on securing and monitoring MCP systems. He previously worked as a mechanic and tank driver in the UAE, held an AI role in the ROK Army's human resources division, and studied computer science and economics at the University of Chicago.
- Where does Alex Hyungwoo Noh work?
- Alex Hyungwoo Noh is Founder of 6thSense and Fellowship at Catalyst Labs.
- What companies did Alex Hyungwoo Noh found?
- Alex Hyungwoo Noh founded 6thSense.
- Where did Alex Hyungwoo Noh go to school?
- Alex Hyungwoo Noh studied at Y Combinator; University of Chicago (Bachelor, Computer Science and Economics); The Thacher School (Student).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
Carnegie Mellon University mafia481
Also came through, then founded or led a company.
Kai-Fu LeeResearch Computer Scientist / Assistant ProfessorFounded 01Lucy GuoComputer Science & Human-Computer InteractionsFounded Passes +1Guillaume LampleMaster's degreeFounded Mistral AIJoshua XuMaster's degreeFounded HeyGenJonathan RothbergBachelor of Science (BS)Founded Raindance Technologies +4Andrew NgBachelor of Science - BSFounded Factored +3
+ 474 more
University of Chicago mafia191
Also came through, then founded or led a company.
Alexis BorisyBachelor's degreeFounded Foundation Medicine +2Bobby PittmanMaster's degreeFounded Oathafrica +2Sean HarperABFounded TransFS +2Bharat KilaruBachelor of Arts (BA)Founded Verano Health +2James Peyer, PhDBachelor of Arts (B.A.)Founded Rapalogix Health +2Matt KrisiloffFounded Preventive +1
+ 184 more
Samsung Electronics mafia62
Also came through, then founded or led a company.
Sam LiAssociate Global StrategistFounded Thoropass +1Ezra FeildenProcess EngineerFounded Lumen Orbit +1Zuk AvrahamSecurity Research (Advanced Technology Lab)Founded Zimperium +1Bryan WoodsStaff Software EngineerFounded Rhino+Jetty +1Antonio Forenza, PhDWireless Systems Engineer InternFounded AWEAR Technologies +1Sudarshan KamathComputer Vision Research EngineerFounded Smallest +1
+ 55 more
The Thacher School mafia6
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended University of Chicago598
Mark SusterManaging Partner at Upfront VenturesShardul ShahInvestor at Index VenturesSam BlackmanEntrepreneur in Residence at GV (Google Ventures)Clay FisherInvestor at Spark CapitalRolanda FuInvestor at Madrona Venture GroupJonas CiplickasPrincipal at Scale Venture Partners
+ 592 more
Also attended The Thacher School24
Yusill ScribnerInvestments at Impact America FundJack PierrepontInvestor at DN CapitalElsabet JonesAssociate at Buckhill CapitalCharles A.D. KernAnalyst at Sage CapitalAndrew BeebeManaging Director at Obvious VenturesJesse VanNewkirkInvestor at Vector Capital
+ 18 more
Shared employers
Also worked at 6thSense3
Also worked at Samsung Electronics180
Tom DriscollPrincipal at Differential VenturesSang Won LeeEntrepreneur in Residence at Storm VenturesDavid GoldschmidtManaging Director, Head of the Fund at Samsung Catalyst FundAdry ElmiladyInvestment Principal at Samsung Catalyst FundIan ClowInvestment Director at Samsung Catalyst FundMartin ScottSenior Technical Advisor at Samsung Catalyst Fund
+ 174 more
Also worked at Carnegie Mellon University268
Kai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIJavier SolteroSenior Venture Partner at Felicis VenturesDiana HuGeneral Partner at Y CombinatorCindy PadnosFounder and Managing Partner at Illuminate VenturesMaryanna SaenkoCo-founder at Future VenturesSalvador GalaCo-founder & Managing Partner at Ev3 Ventures Llc
+ 262 more