Seth Sandler

Seth Sandler

Active Investor

iOS Engineer at Whatnot

Los Angeles, California

Seth Sandler, iOS Engineer at Whatnot is an active investor based in Los Angeles, California. This profile covers what Seth Sandler backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
Consumer & RetailConsumer Goods (CPG)E-commerce & D2CFashion & BeautyHardware & Deep TechEdTechFoodTech & AgricultureFood & Beverage
Location
Los Angeles, California
Typical check
$150K
Past investments
3

Notable investments

15FiveRancho Buena Vista High SchoolMurrieta Valley High School

How to reach Seth Sandler

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Frequently Asked Questions

What does Seth Sandler invest in?

Seth Sandler invests in Consumer & Retail, Consumer Goods (CPG), E-commerce & D2C and Fashion & Beauty, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Seth Sandler?

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

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