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Mark Milastsivy

2x founder

Mark Milastsivy

Founder, Firstbase.io

FounderFirstbase.io logoFirstbase.io· Winter 2021🇺🇸 New York, New York, United States
in LinkedIn
2026Founder· Rodeo
Founder · since 2019
Company
Rodeo
Role
Founder
current
Stage
—
no public source
Raised
—
no public source
Based
New York, New York, United States
current
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
Firstbase.io logo
Firstbase.io

The all-in-one startup operating system

Winter 2021

Experience

Career

  • Rodeo

    Founder

    Founder · New York, New York, United States · 2026 – Present

    2026
  • Firstbase logo

    Firstbase

    Founder

    Founder & CEO · New York, New York, United States · 2019 – 2025

    2019

Bio

Founder&CEO of Firstbase.io. Based in NYC.