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Steli Efti

Steli Efti

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

Flexible Check Size

Preferred Stages
pre-seedseed

Background & Investment Thesis

Co-founder of Close.com. Active angel investor and evangelist for inside sales and SaaS.

Focus Industries

saasb2bsales-techdeveloper-tools

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in saas, b2b, sales-tech, developer-tools. 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 Steli Efti

Verified Deal Signals
Typical Check Size

$10k – $200k

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

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Focus Industries & Categories
saasb2bsales-techdeveloper-tools
Notable Backed Deals & StartupsInternal company dossiers
Close.com

Frequently Asked Questions about Steli Efti

What is Steli Efti's typical angel check size?▼

Steli Efti's investment check size typically ranges around $10k – $200k, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Steli Efti invest in?▼

Steli Efti primarily backs early-stage startups across pre-seed, seed stages, focusing on saas, b2b, sales-tech, developer-tools.

What companies are in Steli Efti's angel portfolio?▼

Steli Efti has backed notable companies including Close.com.

How can startup founders contact or pitch Steli Efti?▼

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