Joshua Maciejewski
FounderFounder/COO at Function of Beauty
Catawissa, Pennsylvania, United States
FoundedFunction of Beauty · YC
About
Joshua Maciejewski is an MIT graduate and co-founder of Function of Beauty, a customized hair care company that uses algorithms to formulate personalized products at scale. He brings expertise in supply chain and sustainability to the business.
Founder/COO at Function of BeautyYC W16
Intro paths
YC
Joshua went through Y Combinator (Winter 2016) — any YC alum in your network can reach them through the YC community.
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In turn, Joshua can intro founders to Function of Beauty's investors below.
Function of Beauty's investors · 7
Co-founders at Function of Beauty
Experience
- FoodNerdChief Technology Officercurrent2026 — presentBuffalo, NY
- Roaring Creek Machine Co.Co-Founder & CEOcurrent2022 — presentCatawissa, Pennsylvania, United States
- Black Ridge Mechanical Services LLCCo-Foundercurrent2024 — presentCatawissa, Pennsylvania, United States
- Southern Columbia School DstBoard of Directorscurrent2019 — present
- Function of BeautyCo-Founder and COO2014 — 2021
- Cleveland Township, PATownship Supervisor (elected official)2016 — 2019
- US Navy ReserveEngineering Duty Officer2015 — 2018
- AmazonOperations Manager2015 — 2016
- Purdue UniversityAssistant Professor2013 — 2015purdue university
- US NavyBattalion Officer, Purdue NROTC2013 — 2015
- US NavySubmarine Cultural Working Group2013COMSUBLANT
- US NavySubmarine Warfare Officer2010 — 2013USS HARTFORD (SSN-768)
- US NavyNaval Nuclear Propulsion Training2006 — 2010
- Transport for LondonOperations Research2007London, United Kingdom
- Fair Weather Flying, LLCSpecial Aviation Assistant2006 — 2007Greater Boston Area
- MIT Department of Undergraduate Education Desktop SupportIT Consultant2004 — 2006Greater Boston Area
- Maciejewski EnterprisesFounder, Manager, IT Consultant1999 — 2005Catawissa, PA
- Litwhiler IndustriesIndustrial Mechanic2002 — 2003Catawissa, PA
Skills & more
US Navy Nuclear Engineer6Helicopter Pilot2Fixed Wing Pilot2Scuba Diving2EKMS Manager2Management31Operations Research10Logistics8Crisis Management3Submarines18Nuclear Engineering30Engineering26
+4 more
FinanceNaval OperationsMaritime OperationsShiphandlingFrom Joshua's professional profile.
Frequently asked questions
- Who is Joshua Maciejewski?
- Joshua Maciejewski is an MIT graduate and co-founder of Function of Beauty, a customized hair care company that uses algorithms to formulate personalized products at scale. He brings expertise in supply chain and sustainability to the business.
- Where does Joshua Maciejewski work?
- Joshua Maciejewski is Founder/COO of Function of Beauty.
- What companies did Joshua Maciejewski found?
- Joshua Maciejewski founded Function of Beauty.
- Where did Joshua Maciejewski go to school?
- Joshua Maciejewski studied at Massachusetts Institute of Technology (Master of Science (M.S.), Transportation); Purdue University (Master of Science (M.S.), Nuclear Engineering); Massachusetts Institute of Technology (Bachelor of Science (B.S.), Civil Engineering).
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
Massachusetts Institute of Technology mafia546
Also came through, then founded or led a company.
Elad GilPhDFounded Brain Co.Nat FriedmanBachelor of ScienceFounded XamarinMatt HuangB.S.Founded HotspotsDelian AsparouhovDropoutFounded Nightingale +1Drew HoustonBSFounded Dropbox +1Arash FerdowsiComputer ScienceFounded Dropbox
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Purdue University mafia79
Also came through, then founded or led a company.
Gaurav SantBSCEFounded CarbonBuilt +2Aaron SistoBSFounded Searchable AI +1Ignacio MartinezAgribusiness Leadership PlusFounded Cibo Technologies +1Jack O'MearaBachelor’s DegreeFounded Aerska +1Patrick SigristMaster’s DegreeFounded IORQ +1John BohlmannB.Sci.Founded Spacefund +1
+ 72 more
Food Nerd mafia2
Also came through, then founded or led a company.
Same school
Also attended Massachusetts Institute of Technology1,387
Fred WilsonCo-founder & Partner at Union Square VenturesElad GilSolo general partner investing through Gil CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesHemant TanejaCEO & Managing Director of General CatalystNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGBrad FeldCo-founder of Foundry and Techstars
+ 1,381 more
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Shared employers
Also worked at FoodNerd2
Also worked at Function of Beauty5
Also worked at US Navy Reserve13
Juliane GallinaPartner at Lavrock VenturesDaniel RodríguezAI & Data at NazcaRob WeissAerospace Executive & Former Executive VP/General Manager, Advanced Development Programs, Lockheed at NEW VISTA CAPITALTim DenningPrincipal at Ultratech Capital PartnersWes LyonsGeneral Partner at Eagle VentureGabrielle FongSenior Associate at First In
+ 7 more
Also worked at Amazon645
Apoorva MehtaFounder of Instacart; founder of Cloud Health SystemsBinny BansalCo-founder of Flipkart; co-founder of PhonePe and OppDoorBrad PorterFounder & CEO of Collaborative RoboticsJane MooneyCo-founder & VP, Strategy and Finance at Collaborative RoboticsNick FrosstCo-founder of CohereDave MunichielloInvestor at GV (Google Ventures)
+ 639 more