Grace Sai
InvestorFounderUnreasonable Fellow at Unreasonable · Co-founder & CEO at Unravel Carbon
Singapore
FoundedUnravel Carbon · YC
Find your path to Grace
1,353 people in our graph share verified history with Grace — schools, employers, funds. One of them is your warm intro.
Arhaan A.unlockedGrace: together at Y Combinator (2022)
×2Grace: together at Kauffman Fellows
×2Grace: together at INSEAD
Grace: together at Unreasonable
About
Grace Sai is a founder and investor with experience in venture capital as a Kauffman Fellow. She holds an MBA from Oxford and studied at INSEAD, and is based in Singapore.
Co-founder & CEO at Unravel CarbonYC W22
Intro paths
YC
Grace went through Y Combinator (Winter 2022) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Gustaf Alstromer — the partner who ran Unravel Carbon's batch and knows the company first-hand. YC profile ↗
→
In turn, Grace can intro founders to Unravel Carbon's investors below.
Unravel Carbon's investors · 6
Co-founders at Unravel Carbon
MA
Marc AllenCo-founder & CSO
KT
Kevin TengCo-founder & CTO
Experience
- Unravel CarbonCo-Founder & CEOcurrent2022 — presentSan Francisco Bay Area
- Saïd Business School, University of OxfordAdvisory Board, Skoll Center for Social Entrepreneurshipcurrent2025 — presentOxford, England, United Kingdom
- UnreasonableUnreasonable Fellowcurrent2025 — presentGlobal
- Kauffman FellowsKauffman Fellow (Managing Partner, Found Ventures)current2016 — presentSingapore
- INSEADEntrepreneur-in-Residencecurrent2013 — presentSingapore campus
- Ravel InnovationFounder and CEO (Acquired by Dalberg)2019 — 2022Singapore
- Impact Hub NetworkCo-Founder & CEO (Acquired)2012 — 2019Singapore
- Ben & Jerry'sFairness Advisory Board2012 — 2018Singapore
- (MaGIC) Malaysian Global Innovation & Creativity CentreAdvisor & Director2014 — 2015
- Toniic LLCHead, Singapore2014Singapore
- Books for HopeFounder2008 — 2012
- Nanyang Technological UniversityNanyang Technopreneurship Center2010 — 2011
- Skoll FoundationConsultant2010
- Said Business SchoolMBA, Co-Chair of Social Entrepreneurship Oxford Business Network, Skoll Scholar2009 — 2010
Skills & more
Social EntrepreneurshipStart-upsPublic Speaking33EntrepreneurshipSocial Enterprise56Management Consulting23Business Strategy45Corporate Social Responsibility19Venture Capital41Strategic Planning16Strategy82Business Development25
+8 more
SustainabilitySocial InnovationLean StartupMarketingBusiness NetworkingCommunity ManagementFundraisingStart-up ConsultingLanguages Cantonese · Chinese
From Grace's professional profile.
Colleagues at Unreasonable
Ajaita Shah
General Partner Advisor at Beyond Capital Ventures
Cristian Pinto
Investor at Daphni
Daniel Epstein
Investor at Unreasonable Capital
Edward Chiang
Founder at Moment Energy
Gia Schneider
Executive Officer, Director at Natel Energy
Govinda Upadhyay
Founder at SmartHelio
Jevan Nagarajah
CEO at Better Dairy
Julian Golder
Founder/CEO at Emote
Network1
Investors connected to Grace in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Grace Sai?
- Grace Sai is a founder and investor with experience in venture capital as a Kauffman Fellow. She holds an MBA from Oxford and studied at INSEAD, and is based in Singapore.
- Where does Grace Sai work?
- Grace Sai is Co-founder & CEO of Unravel Carbon and Unreasonable Fellow at Unreasonable.
- What companies did Grace Sai found?
- Grace Sai founded Unravel Carbon.
- Where did Grace Sai go to school?
- Grace Sai studied at Saïd Business School, University of Oxford (MBA, MBA); INSEAD (Executive Masters in Coaching and Consulting for Change (Org. Psychology), Organizational Leadership); Y Combinator.
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
INSEAD mafia270
Also came through, then founded or led a company.
Alexandre ProtMBAFounded Smartven +1Steve AnaviMBAFounded QontoThomas FornerBertelsmann ProgramFounded Focused Energy +3Kevin RyanMBAFounded Transcend Therapeutics +2Naveen NishchalExecutive Healthcare Management ProgramFounded Uncover +2Julián MeloLeaders at scale - Executive programFounded Ubits +1
+ 263 more
Unreasonable mafia75
Also came through, then founded or led a company.
Mike ZelkindUnreasonable FellowFounded 80 Acres Farms +1Jevan NagarajahUnreasonable FellowFounded Better Dairy +1Deniz Kent, Ph.D.Unreasonable FellowFounded Prolific Machines +1Jen KeaneUnreasonable FellowFounded Modern Synthesis +1Paul RiveraUnreasonable FUTURE FellowFounded Maria Health +1Tom RobinsUnreasonable FellowFounded Switchee +1
+ 68 more
Kauffman Fellows mafia12
Also came through, then founded or led a company.
Miles LasaterFounded Purpose Built Ventures Studio +2Miriam RiveraClass 15 CertificateFounded Ulu Ventures +1Samir KajiVenture CapitalFounded Allocate +1Clint KorverFellowFounded Ulu VenturesLori EllClass 11Founded GreenroadPat BurtisClass 11Founded Greenroad
+ 5 more
Impact Hub mafia3
Also came through, then founded or led a company.
Same school
Also attended Saïd Business School, University of Oxford469
Manuk HergnyanCo-Founder & Managing Partner at Granatus VenturesMike MoradiGeneral Partner at Cortado VenturesDaniel van der MerweSenior Director at JMI EquityConnor WhitingFinance Associate at Giant Ventures Global LlpBrendan BakerPartner at Rackhouse Venture Management LpMorgan GerlakPartner at TCV
+ 463 more
Also attended INSEAD1,335
Alexandre ProtCo-founder & CEO of QontoSteve AnaviCo-founder & President of QontoPatrick ClaessenPartner at Cottonwood Technology FundChris BischoffInvestment Team at General CatalystJan HammerInvestor at Index VenturesSandra SchwarzerInvestor at Index Ventures
+ 1,329 more
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
Shared employers
Also worked at Kauffman Fellows535
Jenny LeeSenior Managing Partner at Granite AsiaRoi Bar-KatManaging Director at Intel CapitalAvi BharadwajInvestment Director at Intel CapitalNick WashburnSenior Managing Director, Intel Capital (North America)Justin HallPartner at Golden Gate VenturesMichael LintsFounding Partner, MENA at Golden Gate Ventures
+ 529 more
Also worked at Impact Hub Network16
Sandy YuanAdvisor, AV & Robotics at Verissimo VenturesRishab MalikManaging Partner, Pre-Seed/Seed at Jungle VenturesDolapo MorganInvestment Principal at Ventures PlatformTom SebastianREGIONAL DIRECTOR ASIA & APAC at SeedstarsKoen van SeijenAdvisor at The First ThirtyGabriela GandelInvestor at PurposeTech
+ 10 more
Also worked at Ben & Jerry's5
Also worked at Nanyang Technological University66
Cyril EbersweilerGeneral Partner at SOSVVadim ShpakVenture Partner at Vickers Venture PartnersDr Lim JuiChief Executive Officer at SGInnovateAndrew ChanInvestor & ConsultantDr. Nadine GeiserPrincipal at World FundCher Shen KiarAssociate at Inkef
+ 60 more