Gabriel Sidi Vieira

Gabriel Sidi Vieira

Active Investor

Co-Founder & Managing Partner at EXT CAPITAL

São Paulo, São Paulo

Gabriel Sidi Vieira, Co-Founder & Managing Partner at EXT CAPITAL is an active investor based in São Paulo, São Paulo. This profile covers what Gabriel Sidi Vieira backs, at which stage, and how founders can reach out in 2026.

Gabriel Sidi Vieira is a Co-Founder & Managing Partner at EXT CAPITAL and DOMO Invest, with a background in finance and digital marketing.

Investor type
VC
Stages
Seed
Invests in
FintechConsumer & Retail
Location
São Paulo, São Paulo
Typical check
$250K

How to reach Gabriel Sidi Vieira

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.

Frequently Asked Questions

What does Gabriel Sidi Vieira invest in?

Gabriel Sidi Vieira invests in Fintech and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Gabriel Sidi Vieira invest at?

Gabriel Sidi Vieira typically invests at Seed. Lead with traction that fits the stage when you reach out.

What is Gabriel Sidi Vieira's typical check size?

Gabriel Sidi Vieira typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.

How do I contact Gabriel Sidi Vieira?

Unlock Gabriel Sidi Vieira's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

Application closes in --:--:--
Email Gabriel Sidi Vieira