Fundraising Fox

William Thayer

Founder

Founder at Fillogic

New York City Metropolitan Area

FoundedFillogic

Find your path to William

329 people in our graph share verified history with William — schools, employers, funds. One of them is your warm intro.

Cristian PintounlockedWilliam: together at Unreasonable (2026)
×3William: together at Macy's
William: together at Unreasonable
×7William: together at Colby College

Founder at Fillogic

Intro paths

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In turn, William can intro founders to Fillogic's investors below.

Fillogic's investors · 6

CityPark InvestmentsBostonClosed Loop PartnersNew York · $100K – $1M checksGreen Egg VenturesNew York · $100K – $1M checksGroundBreak VenturesTorontoRevelry Venture PartnersNew OrleansXRCNew York · $200K – $300K checks

Experience

  1. FillogicFounder and CEOcurrent2018 — presentNew York City Metropolitan Area
  2. UnreasonableFellowcurrent2025 — present
  3. Catena ClearingInvestorcurrent2025 — present
  4. CargomaticInvestorcurrent2013 — present
  5. THAYER CONSULTING LLCOwnercurrent2014 — presentGreater New York City Area
  6. XRC VenturesCohort 5 Founder2018 — 2025New York City Metropolitan Area
  7. SDI.systemsOperations Advisor2014 — 2024North America
  8. Century 21 StoresChief Logistics Officer2017 — 2020New York City Metropolitan Area
  9. Century 21 StoresSupply Chain Advisor2017New York City Metropolitan Area
  10. MACY'S BACKSTAGE, INC.Off-Price Advisor2017New York City Metropolitan Area
  11. Arteria Network Inc.COO, GSD / co-founder2016 — 2017ALLEY (youralley.com) - New York City
  12. University Beyond, Inc.Operations Advisor2015 — 2017ALLEY (www.youralley.com) - New York City
  13. PijonCIO Advisor2016ALLEY (www.youralley.com) - New York City
  14. Loehmann'sChief Operating Officer2013 — 2014New York City Metropolitan Area
  15. Loehmann'sChief Information Officer2010 — 2013
  16. Loehmann'sSenior Vice President, Information Technology / Logistics2009 — 2010
  17. Loehmann'sVice President - Logistics2002 — 2009
  18. Loehmann'sSenior Director - Logistics1997 — 2002
  19. Loehmann'sPlanning Manager1996 — 1997
  20. Macy'sVarious1989 — 1996

Skills & more

Logistics Management15IT Management8Material Handling3Retail78Team Building39Merchandising12Project Management8Management93Human Resources2Operations Management31Inventory Management46Supply Chain Management21
+8 moreE-commerceCRMStrategyProject PlanningLogisticsSupply ChainLeadershipBudgets

From William's professional profile.

Frequently asked questions

Who is William Thayer?
Founder at Fillogic
Where does William Thayer work?
William Thayer is Founder of Fillogic.
What companies did William Thayer found?
William Thayer founded Fillogic.
Where did William Thayer go to school?
William Thayer studied at Colby College (BA History, History, Government); University College Cork (Junior Year Abroad - 1 year, History, Govenment); Delbarton School.

Same school

Also attended Colby College102

Katie RiesterPartner, Head of Investor Relations at Felicis VenturesJoel CutlerFounder, mentor and venture capital investor who backs consumer, travel, and fintech entrepreneursGraham BrownManaging Partner at Lerer HippeauClay RowlandInvestment Associate at Mission BiocapitalBen HartheimerSenior Associate, Portfolio Operations at Northpond VenturesGretchen McCareyChief Financial Officer at Castle Island Ventures

+ 96 more

Also attended University College Cork82

Isaac ArnoldVice President at Tribes VenturesMaria MulcahyCFO at AspenwoodMaureen HavertyInvestment Principal at Seraphim SpaceJack McGuinnessInvestor at HV CapitalBen StuartChief Commercial Officer at APXGreg MaddenManaging Partner at SV Health Investors

+ 76 more

Also attended Delbarton School22

Brandon FengInvestor at Silversmith Capital PartnersGeorge EasleyPartner at OutsidersTim DenningPrincipal at Ultratech Capital PartnersJames MummaFounding Partner at Nomad Venture Partners, LlcMarie HanowskiVP People at GreenfieldJohn CortesePartner at Apollo Asset Management

+ 16 more

Shared employers

Also worked at Fillogic2

Al SambarSenior Advisor and Venture Partner at XRCAly BryanInvestor, Ventures Group at Closed Loop Partners

Also worked at Catena Clearing2

Travis MayCo-founder at Arbital HealthJeremy BakshtExecutive Officer, Director, Promoter at Catena Clearing

Also worked at XRC Ventures27

Karina El BazeInvestor at Khosla VenturesPano AnthosFounder of XRC Ventures, an early-stage venture firm investing in the future of retail and commerceDiana MelencioFounder & Managing Partner, XRC VenturesAndrew RossSenior Advisor and Venture Partner at XRCAl SambarSenior Advisor and Venture Partner at XRCKelly ChenInvestor, Brand Capital Fund at XRC

+ 21 more

Also worked at Macy's30

Ranim SelimExecutive Assistant at Lerer HippeauBrian LucksingerDirector, Special Projects / Director, Community Management at GaingelsMary PattonScientific Advisory Board at InnoCom Bio EquitiesMinda BrusseFounding Partner at First Row PartnersCharles C SmithManaging Partner at Joyance PartnersMatt PhimphavongPrincipal at Cultivation Capital

+ 24 more