Samir Karoum

Active Investor

Founder & GP at Bombellii Ventures

Boston, Massachusetts

Samir Karoum, Founder & GP at Bombellii Ventures is an active investor based in Boston, Massachusetts. This profile covers what Samir Karoum backs, at which stage, and how founders can reach out in 2026.

Samir Karoum is the Founder & GP of Bombellii Ventures, investing in human-centered AI and climate sovereignty innovation.

Samir Karoum invests in Artificial Intelligence and Climate & Energy, typically at Seed and Series A.

Location
Boston, Massachusetts
Typical check
$625K

What does Samir Karoum invest in?

Investor type
VC

Where is Samir Karoum based?

Samir Karoum is based in Boston, Massachusetts.

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How to reach Samir Karoum

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Round Funded. "Samir Karoum." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/samir-karoum

Frequently Asked Questions

Who is Samir Karoum?

Samir Karoum, Founder & GP at Bombellii Ventures is an active investor based in Boston, Massachusetts. Samir Karoum invests in Artificial Intelligence and Climate & Energy, typically at Seed and Series A.

What does Samir Karoum invest in?

Samir Karoum invests in Artificial Intelligence and Climate & Energy, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Samir Karoum invest at?

Samir Karoum typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.

What is Samir Karoum's typical check size?

Samir Karoum typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.

Where is Samir Karoum based?

Samir Karoum is based in Boston, Massachusetts.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

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.

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