About
William Nickols is the founder and CTO of Lotas, a data science company, and a Harvard graduate.
Founder at LotasYC S25
Intro paths
YC
William went through Y Combinator (Summer 2025) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Ankit Gupta, General Partner at Y Combinator β the partner who ran Lotas's batch and knows the company first-hand. YC profile β
β
In turn, William can intro founders to Lotas's investors below.
Lotas's investors Β· 1
Co-founders at Lotas
JG
Jorge GuerraFounder
Experience
- LotasFounder, CTOcurrent2025 β present
- Harvard T.H. Chan School of Public HealthBiostatistics Researcher2021 β 2025
- Harvard UniversityStat 111 Course Assistant2023 β 2024Cambridge, Massachusetts, United States
- Harvard UniversityStat 139 Course Assistant2022 β 2023Cambridge, Massachusetts, United States
- Buck Institute for Research on AgingUndergraduate Researcher2023Novato, California, United States
- University of Texas Southwestern Medical CenterHigh School Researcher2019Dallas, Texas, United States
Skills & more
Gibson AssemblyConfocal MicroscopyShell ScriptingStanR (Programming Language)Python (Programming Language)C++C (Programming Language)SLURM Cluster computing
From William's professional profile.
Frequently asked questions
- Who is William Nickols?
- William Nickols is the founder and CTO of Lotas, a data science company, and a Harvard graduate.
- Where does William Nickols work?
- William Nickols is Founder of Lotas.
- What companies did William Nickols found?
- William Nickols founded Lotas.
- Where did William Nickols go to school?
- William Nickols studied at Harvard T.H. Chan School of Public Health (Doctor of Philosophy - PhD, Biostatistics); Harvard Kenneth C. Griffin Graduate School of Arts and Sciences (Master of Arts, Statistics); Harvard University (Bachelor of Arts, Statistics & Chemical and Physical Biology).
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
Harvard T.H. Chan School of Public Health mafia8
Also came through, then founded or led a company.
Jeff Wilson aka Professor DumpsterPost-doctoral (research position)Founded No Cap +1Julien PhamMPHFounded RubiconMDA.G. BreitensteinMasters in Public HealthFounded FolxReece PachecoExecutive Education in Sustainability Leadership.Founded Shelby.tvJennifer Levin CarterMasters of Public HealthFounded MedzownDavid Hachuel GurskaMaster of Public Health - MPHFounded Kiwi Biosciences
+ 1 more
Harvard Kenneth C. Griffin Graduate School of Arts and Sciences mafia4
Also came through, then founded or led a company.
Same school
Also attended Harvard T.H. Chan School of Public Health37
Yasmin ZarabiChief Operating Officer at Sierra VenturesBill GearyExecutive Partner at Flare Capital PartnersRochelle WalenskyExecutive Partner at Flare Capital PartnersAndrew ElBardissiPartner at Deerfield Management CompanyVinod MittaVenture Partner at Floating PointRuben OsnabruggePartner & Chief Medical Officer at 415 Capital
+ 31 more
Also attended Harvard Kenneth C. Griffin Graduate School of Arts and Sciences14
Danny CrichtonPartner, Research at Lux Capital, publishing the Securities newsletter and RiskgamingDavid BorcsokPartner at Mucker CapitalConnie LiPrincipal at F-Prime Capital PartnersTyler HollowayInvestor at E14 FundRyan PeerAssociate at Frazier Life SciencesErik KnallInvestment Associate at Prime Impact Fund
+ 8 more
Also attended Harvard University1,558
Alfred LinPartner at Sequoia CapitalChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzSarah TavelVenture Partner at BenchmarkDanny RimerPartner at Index VenturesLaela SturdyManaging Partner at CapitalGBill GatesCo-founder of Microsoft; Chair of the Gates Foundation
+ 1,552 more
Shared employers
Also worked at Lotas1
Also worked at Harvard T.H. Chan School of Public Health9
Cam PattersonDigital Health Advisor at Excelerate Health VenturesTroyen BrennanExecutive Advisor at LRVHealthChuka EsiobuPrincipal at Define VenturesCharlie ZhouInvestment Manager at Monograph Capital PartnersPriya AgrawalMSD at i3 β Investing in Innovation AfricaChelsea GoddardInvestor at Baukunst
+ 3 more
Also worked at Harvard University293
Nathan BlecharczykCo-founder & CSO of AirbnbRyan SheaCo-founder of Blockstack (Stacks)Rachel HansenInvestor at Index VenturesDave MunichielloInvestor at GV (Google Ventures)Logan HilleLife Sciences Analyst at CincyTechWalter KowtoniukInvestor at Third Rock Ventures
+ 287 more





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