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

10,546 people in our graph can introduce you to Chris.

Each arrow is one introduction. Sign up to fill in the first one.

Ask Elena Mosse to introduce you to Chris

You →Elena · together at Fifty Years (2021–2022) →Chris

Ask Jamie Chen to introduce you to Chris

You →Jamie · together at Fifty Years →Chris

Ask Sam Okafor to introduce you to Chris

You →Sam · 3 people · together at YC S13 →Chris

Your email: the people you already email who know Chris
2nd- and 3rd-degree connections: people you know who worked, studied or invested with Chris
Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

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.

→

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

One Month's investors · 11

Andreessen HorowitzMenlo Park · $500K – $50M checks Avlok CapitalLynnwood FundersClubSan Francisco · $290K – $5M checks General CatalystSan Francisco · $30M checks Maverick VenturesSan Francisco · $3M – $10M checks Sinovation VenturesBeijing · $1M – $110M checks Stanford UniversityStanford · since 2015 Start Capital WefunderSan Francisco Winklevoss CapitalNew York · $100K – $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).