What does Adam Zeplain invest in?

Adam Zeplain at Mark Ventures (Austin, Texas, United States) — sector focus: SaaS.

How do I contact Adam Zeplain?

Adam Zeplain's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is Adam Zeplain based?

Adam Zeplain is based in Austin, Texas, United States.

Adam Zeplain, Mark Ventures — Investor Profile

About Adam Zeplain

Adam Zeplain, Co-Founder and Managing Partner of Austin-based Mark VC, invests primarily in early-stage companies (Seed to Series A) across security & defense, healthcare, consumer technology, and enterprise SaaS, with estimated check sizes ranging from $500K to $5M for initial deals. His portfolio includes notable category leaders such as CrowdStrike, Reddit, Ring, Anduril, Apptronik, and ZenBusiness. Zeplain’s distinctive thesis centers on a founder-centric approach that prioritizes deep behavioral due diligence, constructing a “360-degree behavioral map” of founders by interviewing their close contacts rather than relying solely on financial metrics.

Adam Zeplain at a glance

Role: Co-Founder and Managing Partner
Organization: Mark Ventures
Location: Austin, Texas, United States
Investor type: Venture Capital
Focus areas: SaaS
Investments recorded: 3

Frequently asked about Adam Zeplain

What does Adam Zeplain invest in?: Adam Zeplain at Mark Ventures (Austin, Texas, United States) — sector focus: SaaS.
How do I contact Adam Zeplain?: Adam Zeplain's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Adam Zeplain based?: Adam Zeplain is based in Austin, Texas, 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 Austin.

Adam Zeplain, Mark Ventures

About Adam Zeplain

Adam Zeplain at a glance

Frequently asked about Adam Zeplain

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