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Brian Koo

Brian Koo

Verified: Jun 2026 (Profile Confirmed)🌱 Pre-Seed Pioneer
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Check Size Range

Flexible Check Size

Preferred Stages
pre-seedseedangel

Background & Investment Thesis

Active investor in early-stage startups.

Focus Industries

softwaretechnology
AI Outreach Insight94% Match Score

Active investor in software, technology. Highly responsive to concise pitches with clear traction metrics.

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Verified Deal Signals Active

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Brian Koo

Verified Deal Signals
Typical Check Size

$10k – $250k

Direct angel check per syndicate / round
Target Stages
pre-seedseedangel
Early-stage entry valuation priority
Founder Pitch Contact

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
softwaretechnology

Frequently Asked Questions about Brian Koo

What is Brian Koo's typical angel check size?▼

Brian Koo's investment check size typically ranges around $10k – $250k, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Brian Koo invest in?▼

Brian Koo primarily backs early-stage startups across pre-seed, seed, angel stages, focusing on software, technology.

What companies are in Brian Koo's angel portfolio?▼

Brian Koo actively participates in early-stage technology investments and venture syndicates.

How can startup founders contact or pitch Brian Koo?▼

Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Brian Koo through OpenAngels.