Jason Ostheimer, Advancit Capital

Jason Ostheimer, Co-Founder and Managing Partner of Advancit Capital. See portfolio, sector focus and contact routes.

About Jason Ostheimer

Jason Ostheimer, Co-Founder and Managing Partner of Advancit Capital, invests primarily in **early-stage** (seed and Series A) companies within **media, entertainment, technology, and Web3**, with a typical check size of **$500K–$1M**[3][4][7]. His portfolio includes notable companies such as **MasterClass**, **Headspace**, **The Athletic**, **Public**, and **Wondery**, reflecting a focus on consumer-facing businesses with media or entertainment components[3][4][9]. Ostheimer’s distinctive thesis leverages his access to legacy media through National Amusements to act as a **strategic bridge between established media powerhouses and emerging creator platforms**, explicitly avoiding pure B2B enterprise software[2][4][6].

Jason Ostheimer at a glance

Role
Co-Founder and Partner
Organization
Advancit Capital
Location
New York, New York, United States
Investor type
Individual/Angel
Focus areas
E-Commerce
Investments recorded
1

Frequently asked about Jason Ostheimer

What does Jason Ostheimer invest in?
Jason Ostheimer at Advancit Capital (New York, New York, United States) — sector focus: E-Commerce.
How do I contact Jason Ostheimer?
Jason Ostheimer's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jason Ostheimer based?
Jason Ostheimer is based in New York, New York, United States.

This profile is part of the StartupFundraising investor database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in New York.

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