Don Klaiss

Active Investor

Member at Sand Hill Angels

Burlingame, California

Don Klaiss, Member at Sand Hill Angels is an active investor based in Burlingame, California. This profile covers what Don Klaiss backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPEInvestment Partner
Stages: Early Stage VentureSeed
Invests in: SaaS & EnterpriseConsumer & RetailE-commerce & D2CPropTech & Real EstateMarketplace
Location: Burlingame, California
Typical check: $375K
Past investments: 3

Notable investments

GetableHewlett Packard CompanyAnyMeeting

How to reach Don Klaiss

Angels and operators like Don Klaiss reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Don Klaiss invest in?

Don Klaiss invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and PropTech & Real Estate, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.