Mamoon Hamid

Partner, Kleiner Perkins
Former engineer Mamoon Hamid uses a process-driven, Series A–focused approach—firm-wide OKRs and weekly reviews of missed deals—and makes early bets on workplace productivity platforms like Slack, Box, Figma and Rippling.
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$500K - $75M
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Yes
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Geos their fund invests in
USA, Asia-Pacific, India, Europe, Canada, LatAm, Israel, ANZ
Mamoon Hamid
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AI
Consumer
Enterprise
Fintech
Health
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$500K - $75M
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Yes
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About Mamoon Hamid

Mamoon Hamid is a former engineer who co-led the refounding of Kleiner Perkins in 2018, shrinking and refocusing the firm around early-stage Series A investing with an unusually process-driven approach that includes firm-wide OKRs tracking coverage of peer deals and structured reviews of missed opportunities. He has built a reputation for backing workplace productivity platforms like Slack, Box, Figma, and Rippling at inflection points, often before meaningful revenue data exists, while running weekly firm meetings that dissect every interesting deal they missed to continuously improve their sourcing and competitive positioning.

Mamoon Hamid's Interests

What they've been talking about across their social media accounts
  • Deep focus on Applied AI and the emergence of autonomous agents as a major platform shift. He frequently highlights investments that replace or augment human tasks, such as Lotus building an AI doctor for primary care, and p0, which he describes as indexing the web for AI agents much like Google did for humans.
  • Emphasis on design, craft, and storytelling as critical differentiators in a crowded software market. He argues that because software is growing exponentially, winning requires investing in a bold point of view and high-quality user experiences, pointing to the combination of Italian design and Silicon Valley tech or the capabilities of tools like Figma.
  • Admiration for "generational" founders and rigorous operational excellence. He respects founders who outwork others and turn internal processes into advantages, citing how the CEO of Rippling evolved their board deck into a comprehensive operating system to tell the company's story.
  • Promotion of practical, tactical advice over abstract concepts for building companies. He shares content from the Builders series and the Grit podcast that offers concrete playbooks, such as lessons from the founders of Harvey and Sierra on deploying AI applications that function effectively in the real world.
  • Perspective on historical technology cycles and how they predict current market behaviors. He draws parallels between past eras, such as the transition from on-premise CRM to the cloud, to explain how new AI-native platforms like Reevo are reshaping how revenue and sales teams function today.

About their Fund

Kleiner Perkins

Sectors
AI, Consumer, Enterprise, Fintech, Health
Rounds
Seed - Series B+
Avg Check Size
$500K - $75M

Kleiner Perkins deliberately transformed from a sprawling, personality-driven platform into a tighter early-stage boutique after 2018, openly acknowledging a "lost decade" and marketing their turnaround as a core part of their brand story—an unusually public firm reboot narrative among blue-chip Sand Hill firms. The firm built one of the industry's most structured talent pipelines through their Kleiner Perkins Fellows program, which provides a systematic route for top students into breakout startups and comes with KP-sponsored seed capital, far more institutionalized than most VC student efforts.

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