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Ben Sun

Partner, Co-CIO·Primary Venture Partners

New York City

Bio

Professional summary

Ben Sun is Partner and Co-CIO at Primary Venture Partners. He brings operator experience from founding Community Connect and LaunchTime and has spent more than two decades in the New York technology ecosystem. His current Primary thesis emphasizes AI-native products that become trusted consumer partners by reducing friction, anticipating needs, and improving through interaction.

Investment focus

Stage, sector, and overall fit

Stage

Pre-SeedSeedSeries A/B/C consumer and marketplace businesses

Sector

ConsumerAI-native consumer productsConsumer platforms

Thesis

Consumer startupsAI-native consumer products

Notable companies

Selected portfolio companies the partner has backed

{ "name": "Altis", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Chief", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Coupang", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Dandy", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Mirror", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Ollie", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }{ "name": "Slice", "relationship": "Investor", "confidence": "high", "source_basis": "official profile" }

How to approach

Framing and angles for outreach

Pitch framing

Frame the company around a consumer behavior shift and explain why the product can become a trusted, frequently used AI-native companion.

Personalization hooks

  1. 1Founder background at Community Connect and LaunchTime
  2. 2Long-standing NYC tech ecosystem involvement
  3. 3Consumer platform shift thesis

Recent signals

What the partner has said or done recently

  • Primary profile lists a 2025 pre-seed investment in Altis.

  • Primary profile says he has been named to Forbes' Midas List for the past three years.

Background

Career, education, and skills

Career history

  • Primary Venture PartnersCo-Founder & General Partner / Co-CIO2015
  • Community Connect Inc. (AsianAvenue, BlackPlanet, MiGente)President & CEO / Co-Founder12 years

Education

  • University of Michigan

Skills

Seed investingConsumer techMarketplacesCompany buildingFounder relationships

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