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  1. Home
  2. /VCs
  3. /David Weiden
  4. /Briefing
Pre-Pitch Briefing

David Weiden

Founding Partner and Managing Director at Khosla Ventures

Check size: No personal check-size range is published. Khosla Ventures invests from seed through growth, but fund assets and portfolio round sizes are not David's personal minimum or maximum.

SeedEarly StageSeries ASeries BGrowthPre-IPOEnterprise SoftwareInternet ServicesSaaSCybersecurityCommunicationsFintechArtificial IntelligenceDeveloper ToolsConsumer Internet

Their Thesis

David backs internet software and services with the potential to become large, durable businesses. His operator writing emphasizes product-management accountability, quantitative decision-making, and proving genuine product-market fit before scaling sales or spend. He is especially credible where category ambition can be paired with disciplined product, go-to-market, and unit-economics execution.

How to Pitch Them

Show the product insight, named customer pain, why the category can be very large, and exactly what proves product-market fit. Bring cohort retention, usage, sales-cycle, gross-margin, cash-payback, and expansion data; separate facts from assumptions; name the owner of each critical hypothesis; and explain what you will nail before adding headcount or acquisition spend.

What Excites Them

Founders with a sharp customer problem, accountable product leaders, a product that can become a profitable business, repeatable evidence of product-market fit, honest metrics, quantitative decision-making, and the ambition to create or dominate a large software category.

What They Pass On

His published operating guidance argues against scaling before product-market fit, vanity metrics, payback calculations detached from cash, product teams without a single accountable owner, and companies that spend their way around weak retention or unclear customer value.

Key Frameworks

RIFLE quantified decision

Define the decision, decompose it into weighted factors, assign owners to gather evidence, score each factor, expose disagreement, and update the model as facts change.

Nail-before-scale gate

Require strong retention, customer pull, repeatable sales evidence, defensible cash payback, and understood unit economics before materially increasing headcount or acquisition spend.

Facts-versus-assumptions ledger

Label every important claim as observed fact, modeled inference, or unresolved assumption and specify the next test that can change the decision.

Recent Writing

Nail It Before You Scale It – Or Fail ItOperating Framework

Startups should prove authentic product-market fit, understand cash payback and real unit economics, and know their numbers before scaling sales and spending.

Khosla Ventures Portfolio

Top Sectors

materials technology1
AI1
Payments1
Energy1
Healthcare1

Stage Distribution

Series B2
IPO2
Series I1
Series D1
Series G1
Kamautx
Liberatebio
Egenesisbio
Targeting cells that cause aging
Cellinobio
AI lab building world models
Low CO₂ cement cheaper than regular
Herthametals
Square (Block)
$5.0M
Oklo
$5.0M

+ 142 more investments. View fund →

← Full profileKhosla Ventures website