Where does Saam Motamedi work?

Saam Motamedi is General Partner at Greylock Partners and Director (Greylock General Partner) at Valoros and Board director at Fable Security, Inc. and Partner, Greylock (Seed lead investor) at Resolve AI.

What check size does Saam Motamedi write?

Saam Motamedi typically writes checks of $500K – $200M.

What boards does Saam Motamedi sit on?

Saam Motamedi holds tracked board seats at Abnormal Security, Abnormal Security, Cresta, Fable Security, Inc., Snorkel AI, Valoros.

What companies has Saam Motamedi invested in?

Investments tracked here include Cresta, Braintrust, Orb.

Where did Saam Motamedi go to school?

Saam Motamedi studied at Stanford University (Bachelor of Science (B.S.), Computer Science).

Does Saam Motamedi lead rounds?

Yes — Saam Motamedi has led 1 tracked investment.

Saam Motamedi

Investor

General Partner at Greylock Partners · Director (Greylock General Partner) at Valoros · Board director at Fable Security, Inc. · Partner, Greylock (Seed lead investor) at Resolve AI

Stanford, California

Writes $500K – $200M checks · typically $25M

30 Under 30 2019 · Venture Capital

About

Saam Motamedi — youngest GP at 26 after founding a machine-learning fintech and product management at RelateIQ — challenges founders with first-principles questions and advances applied AI in enterprise software.

Contact· published on Saam's own website

s•••@greylock.comreveal

Likely emails· guessed from name + firm domain, not firm-published

Invests in

AI & Machine LearningConsumerCybersecurityFintechSaaS

Beyond investing

Founded: Motamedi co-founded Guru Labs, a machine learning-driven fintech startup focused on offline commerce automation.
Education: Motamedi participated in Stanford's Mayfield Fellows Program, an undergraduate entrepreneurship curriculum. Studied at Stanford University (B.S., Computer Science)
Communities: At Stanford he served as President of the Charles R. Blyth Investment Fund and President of Stanford Finance.
More: Motamedi grew up in Houston, Texas.

From Saam's own website — common ground for a warm intro.

Director (Greylock General Partner) at Valoros

Intro paths

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In turn, Saam can intro founders to Valoros's investors below.

Valoros's investors · 1

Greylock PartnersSan Francisco · $100K – $200M checks · since 2026

Co-founders at Valoros

Alexander LangshurChief Executive Officer & Director

Board director at Fable Security, Inc.

Intro paths

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In turn, Saam can intro founders to Fable Security, Inc.'s investors below.

Fable Security, Inc.'s investors · 2

Greylock PartnersSan Francisco · $100K – $200M checks · since 2025 Redpoint VenturesWoodside · $100K – $10M checks · since 2025

Co-founders at Fable Security, Inc.

Nicole JiangCo-Founder & CEO

Sanny LiaoCo-Founder & Chief Product Officer

Partner, Greylock (Seed lead investor) at Resolve AI

Intro paths

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In turn, Saam can intro founders to Resolve AI's investors below.

Resolve AI's investors · 9

A*San Francisco · $500K – $3M checks Amjad Masad Artisanal VenturesTiburon DST GlobalGeorge Town, Grand Cayman · $100K – $200M checks · since 2026 Greylock PartnersSan Francisco · $100K – $200M checks Lightspeed Venture PartnersMenlo Park · $1.7M – $87M checks Salesforce VenturesSan Francisco · $5M – $50M checks · since 2026 Srinivas Narayanan Unusual VenturesMenlo Park · $1M – $15M checks

Co-founders at Resolve AI

Spiros XanthosFounder and CEO

Mayank AgarwalFounder and CTO

Experience

Greylock PartnersGeneral Partnercurrent2016 — presentMenlo Park, CA
Abnormal AIFounding Investor and Board Membercurrent2018 — present
Snorkel AIBoard Membercurrent2019 — presentSan Francisco Bay Area
apiiroBoard Membercurrent2019 — present
CrestaBoard Membercurrent2019 — present
OpalBoard Membercurrent2022 — present
Upwind SecurityBoard Membercurrent2022 — present
BraintrustBoard Membercurrent2023 — presentSan Francisco Bay Area
Fable SecurityFounding Investor and Board Membercurrent2024 — presentSan Francisco Bay Area
Resolve AIBoard Membercurrent2024 — present
Cogent SecurityFounding Investor and Board Membercurrent2024 — presentSan Francisco Bay Area
AnthropicInvestorcurrent2025 — present
FERMÀTSeed Partnercurrent2021 — present
ModularSeed Partnercurrent2022 — present
NotableSeed Partnercurrent2017 — presentSan Francisco Bay Area
BlendInvestor and Former Board Membercurrent2017 — presentSan Francisco, CA
OrbSeed Partner2021 — 2026
PredibaseBoard Member2021 — 2025
Adept AI LabsBoard Member2022 — 2024
Spoke (askspoke.com)Investor and Observer, Board of Directors2017 — 2021San Francisco, CA
Avi NetworksObserver, Board of Directors2016 — 2019Santa Clara, CA
Guru LabsCofounder2015 — 2016Menlo Park, CA
SalesforceIQProduct2014 — 2015Palo Alto, CA
UTMBResearcher2007 — 2011

Skills & more

Portfolio Management7Derivatives2Venture Capital7Start-ups6Investments3

From Saam's professional profile.

Deals · 4

ValorosBoard seat

via Greylock Partners · filed Aug 2026 · $32M raise

Fable Security, Inc.Board seat

via Greylock Partners · filed Nov 2025 · $24.5M raise

CrestaBoard seat

via Greylock Partners · filed Jan 2025 · $125M raise

Abnormal SecurityBoard seat

via Greylock Partners · filed Dec 2019 · $24M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

Snorkel AI

Investor

Braintrust Orb

Sources: curated public sources · SEC Form D filings.

Colleagues at Greylock Partners

Aneel Bhusri

Partner at Greylock Partners

Ani Narayan

Scout at Greylock Partners

Ankit Mathur

Scout at Greylock Partners

Asheem Chandna

Partner at Greylock focused on enterprise, cybersecurity, and infrastructure software

Bill Elfers

Founding Partner at Greylock Partners

Bob Henderson

Special Limited Partner at Greylock Partners

Bukky Adebayo

Scout at Greylock Partners

Charlie Waite

Founding Partner at Greylock Partners

Network5

Andy PriceScout

Founder, General Partner at Artisanal Ventures

Bryant BarrScout

Founding Partner at Penny Jar Capital Venture

Deep NisharScout

Investment Team at General Catalyst

Gideon HaydenScout

Co-Founder and Managing Partner at Leaders Fund

Ted SchleinScout

General Partner at Ballistic Ventures

Investors connected to Saam in public investor directories — a warm-intro map.

Frequently asked questions

Who is Saam Motamedi?: Saam Motamedi — youngest GP at 26 after founding a machine-learning fintech and product management at RelateIQ — challenges founders with first-principles questions and advances applied AI in enterprise software.
Where does Saam Motamedi work?: Saam Motamedi is General Partner at Greylock Partners and Director (Greylock General Partner) at Valoros and Board director at Fable Security, Inc. and Partner, Greylock (Seed lead investor) at Resolve AI.
What does Saam Motamedi invest in?: Saam Motamedi invests in AI & Machine Learning, Consumer, Cybersecurity, Fintech, SaaS.
What check size does Saam Motamedi write?: Saam Motamedi typically writes checks of $500K – $200M.
What boards does Saam Motamedi sit on?: Saam Motamedi holds tracked board seats at Abnormal Security, Abnormal Security, Cresta, Fable Security, Inc., Snorkel AI, Valoros.
What companies has Saam Motamedi invested in?: Investments tracked here include Cresta, Braintrust, Orb.
Where did Saam Motamedi go to school?: Saam Motamedi studied at Stanford University (Bachelor of Science (B.S.), Computer Science).
Does Saam Motamedi lead rounds?: Yes — Saam Motamedi has led 1 tracked investment.