Leonard Speiser
Angel investor in Los Altos
Los Altos, California
Leonard Speiser, Angel investor in Los Altos is an active investor based in Los Altos, California. This profile covers what Leonard Speiser backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- Artificial IntelligenceSaaS & EnterpriseRobotics & AutomationHardware & Deep TechConsumer & RetailMedia & Content
- Location
- Los Altos, California
- Typical check
- $1M
- Past investments
- 19
Notable investments
MoBagelBix.com, Inc.Nexkey
Pure Storage
Scotty LabsLevel
YahooVMAXXHow to reach Leonard Speiser
Angels and operators like Leonard Speiser 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.
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Leonard Speiser." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/leonard-speiser
Frequently Asked Questions
What does Leonard Speiser invest in?
Leonard Speiser invests in Artificial Intelligence, SaaS & Enterprise, Robotics & Automation and Hardware & Deep Tech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Leonard Speiser invest at?
Leonard Speiser typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Leonard Speiser's typical check size?
Leonard Speiser typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.