Where does Chris Castiglione work?

Chris Castiglione is Founder of One Month.

What check size does Chris Castiglione write?

Chris Castiglione typically writes checks of $200K – $300K.

What companies did Chris Castiglione found?

Chris Castiglione founded One Month.

Where did Chris Castiglione go to school?

Chris Castiglione studied at Y Combinator (Summer 2013); James Madison University (B.S., Media Arts & Design); University of Amsterdam (MA, New Media).

Chris Castiglione

Founder

Founder at One Month

New York, New York

Writes $200K – $300K checks · typically $250K

FoundedOne Month · YC

Find your path to Chris

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

Jeremy PhilipsunlockedChris: together at Columbia Business School (2016–2026)

Chris: together at Columbia Business School

×4Chris: together at Y Combinator

×3Chris: together at General Assembly

About

Chris Castiglione is an Adjunct Professor at Columbia Business School and co-founder of One Month, an edtech company. He previously worked at General Assembly, where he launched multiple multi-million-dollar courses, and has developed digital products for seed-stage startups and established brands, with experience across product, growth, and strategy.

Founder at One Month YC S13

Intro paths

Chris went through Y Combinator (Summer 2013) — any YC alum in your network can reach them through the YC community.

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In turn, Chris can intro founders to One Month's investors below.

One Month's investors · 2

FundersClubSan Francisco · $250K – $5M checks Y CombinatorSan Francisco · $500K checks · since 2013

Co-founders at One Month

Mattan GriffelFounder/CEO

Experience

Columbia Business SchoolAdjunct Professorcurrent2016 — present
Fifty YearsInvestorcurrent2021 — present
Pioneer FundVenture Partnercurrent2018 — present
Trust MachinesGeneral Manager2021 — 2025
Console.xyzCo-Founder2021 — 2025
One MonthCo-founder & CEO2017 — 2021New York City, NY
One MonthHead of Product2013 — 2017
On Books PodcastHost2015 — 2020New York City
General AssemblyProduct Design & Lead Instructor2011 — 2013New York City, NY
RISK! PodcastCo-Founder & Business Development2010 — 2012
Blue 150Full Stack Engineer2008 — 2011New York, United States

Skills & more

User Experience65Information Architecture31Interaction Design24User Interface Design23Web Development18Web Design15Social Media17Graphic Design6Photography6User Interface5Web Standards3Usability1

+12 more

Non-fiction WriterE-commerce SEOFront-endNew MediaDigital MarketingEarly-stage StartupsMultimediaWeb ContentCSSHTMLPhotoshopAdobe Creative Suite

From Chris's professional profile.

Network1

Ela Madej

Founding Partner at Fifty Years

Investors connected to Chris in public investor directories — a warm-intro map.

Frequently asked questions

Who is Chris Castiglione?: Chris Castiglione is an Adjunct Professor at Columbia Business School and co-founder of One Month, an edtech company. He previously worked at General Assembly, where he launched multiple multi-million-dollar courses, and has developed digital products for seed-stage startups and established brands, with experience across product, growth, and strategy.
Where does Chris Castiglione work?: Chris Castiglione is Founder of One Month.
What check size does Chris Castiglione write?: Chris Castiglione typically writes checks of $200K – $300K.
What companies did Chris Castiglione found?: Chris Castiglione founded One Month.
Where did Chris Castiglione go to school?: Chris Castiglione studied at Y Combinator (Summer 2013); James Madison University (B.S., Media Arts & Design); University of Amsterdam (MA, New Media).