Uncapped with Jack Altman

Greylock’s Saam Motamedi on How Venture Firms Endure | Ep. 37

Saam Motamedi is a General Partner at Greylock Partners working with enterprise software entrepreneurs at the seed and early stages who are focused on new opportunities in intelligent applications, cybersecurity, AI, and data infrastructure. In 2019 at just 26 years old, Saam became the Greylock’s youngest General Partner in its 54-year history – a remarkable achievement at an institution that had backed Airbnb, AppDynamics, Coinbase, Discord, Figma, Instagram, LinkedIn, among others. Saam’s portfolio spans 14+ companies with collective valuations exceeding $10 billion. Abnormal Security, which Greylock incubated in its offices in 2018 with Saam as founding investor, grew into a multi-billion-dollar email security powerhouse. Cresta, where he led the Series A in 2019, became the leading generative AI platform for contact centers. Snorkel AI, Braintrust, Orb, and a portfolio of other infrastructure companies position Saam at the center of AI's business model transformation. We covered: - Durable components to great firms - Inside look at how Greylock operates - Cracking the code on incubations - Alpha in today’s venture strategies Timestamps: (0:00) Intro (1:32) Greylock turning 60 this year (4:11) What’s persisted since 1965 (8:59) Apprenticeship (11:34) What's durable in venture (16:29) Greylock’s ethos (19:33) Incentive misalignments (24:44) Breadth vs depth in venture (29:28) Managing the team on inputs (34:00) Why incubations are so hard (43:22) Finding alpha (52:38) Greylock’s approach to portfolio services (59:18) Assessing wild revenue ramps (1:08:10) Horizontal vs vertical SaaS (1:11:34) Friendships and work (1:16:26) Saam's biological age More on Saam: https://greylock.com/ https://x.com/saammotamedi More on Jack: https://www.altcap.com/ https://x.com/jaltma https://linktr.ee/uncappedpod Email: friends@uncappedpod.com

Saam MotamediguestJack Altmanhost

Dec 15, 20251h 22mWatch on YouTube ↗

WHAT IT’S REALLY ABOUT

How Greylock stays durable: ethos, apprenticeship, depth, and reinvention.

Greylock’s Saam Motamedi and host Jack Altman unpack how a venture firm can remain elite across generations, using Greylock’s 60-year history as the case study.
Saam argues durability comes from a persistent service-first ethos toward founders, paired with continual reinvention in sectors, team composition, and operating cadence.
They discuss Greylock’s apprenticeship talent model, incentive design (avoiding “sourcing credit” politics), and inputs-based performance management as tools for long-term excellence.
The conversation also covers why incubations/“initiations” are hard, where alpha exists in venture today (early market-making and late market-making), how to interpret today’s extreme AI revenue ramps, and why horizontal software may re-open as a category in the AI era.

IDEAS WORTH REMEMBERING

5 ideas

A venture firm’s core ethos is the most durable competitive advantage.

Saam highlights a founding Greylock principle: partners should aim to be “the best supporting actor” to entrepreneurs. This service orientation influences everything from responsiveness to how partners show up in hard moments.

Reinvention is required; brand alone decays over time.

Even strong venture brands have inertia, but Saam believes the default trajectory is decay unless firms continually update how they work (team mix, geography, speed, sector focus) to match each era.

Incentives drive founder experience—carry businesses behave differently than fee businesses.

Saam argues scaled, fee-driven “asset manager” models naturally lead to larger portfolios and less hands-on support. That can be rational economically, but it changes what founders get when things go sideways.

Partner turnover is a hidden risk founders should underwrite in financings.

He suggests founders increasingly must ask: will the partner joining the board still be at their firm in five years? Departures break continuity, reduce internal advocacy, and weaken board-level help when companies hit turbulence.

Apprenticeship and ‘causal impact’ beat ‘sourcing credit’ for developing investors.

Greylock emphasizes whether someone was “causally impactful” to a successful investment (prepared mind, winning, board work), not just who sourced it. This enables senior partners to pull younger partners into prime opportunities without political friction.

WORDS WORTH SAVING

5 quotes

That the ambition of every Greylock partner should be to win the Oscar for the best supporting actor to the entrepreneur.

— Saam Motamedi

You have to have clarity on what’s your core economic engine. Are you in the carry business, or are you in the fee business?

— Saam Motamedi

The number one thing we need to optimize for is: is the person who’s joining the board likely to still be at their firm in five years?

— Saam Motamedi

We don’t use the language: ‘Who sourced it?’ We use the language: ‘Were you causally impactful to a successful investment?’

— Saam Motamedi

There’s this river… If you’re in the river, the current’s behind you… every six months, you have the ability to raise capital at like three times your last price.

— Saam Motamedi

Greylock’s 60-year evolution across sectorsService mindset and “best supporting actor” ethosApprenticeship model and partner developmentIncentive misalignments: carry vs fees, turnoverFirm size, cohesion, and decision-making structureBreadth vs depth: seeing the market without FOMOInitiations/incubations: market risk vs execution riskInputs-based performance management (18 metrics)Portfolio services vs marketing; specialist integration“Capital river” and king-making dynamicsInterpreting AI revenue ramps and durabilityHorizontal vs vertical SaaS in the AI eraFriendships, serendipity, and calendar design

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