Investing Profile

Saam Motamedi

VCInvestorAngel
General Partner at Greylock
Photo of Saam Motamedi, General Partner at Greylock

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Stanford University Network
1392 CONNECTIONS
Anthropic Network
76 CONNECTIONS
Greylock Partners Network
72 CONNECTIONS
Greylock Network
46 CONNECTIONS
Blend Network
21 CONNECTIONS
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Greylock General Partner
$500K - $200.0M
$25.0M
48
$1B
CompanyStageDateRound SizeTotal Raised
Opal Security
Series UnknownJun 2026$23M
Series BDec 2023$22M
Series AJun 2022$10M
SeedOct 2021$2M
$57M
Co-investors: Dharmesh Thakker (Battery Ventures), Joe Morrissey (Andreessen Horowitz), Andrew Peterson (Aviso Ventures), Grant Miller (Replicated)
Cogent Security
Series AFeb 2026$42M
SeedJul 2025$11M
$53M
Co-investors: Enrique Salem (Bain Capital Ventures)
Braintrust
Series BFeb 2026$80M
Series AOct 2024$36M
SeedDec 2023$5M
$240M
Co-investors: Griffin Schroeder (Tiger Global Management), Martin Casado (Andreessen Horowitz), Scott Sandell (New Enterprise Associates (NEA)), Matt Mazzeo (Coatue Management), Greg Brockman (OpenAI), Guillermo Rauch (Vercel), Robert Leshner (Robot Ventures), Elad Gil (Gil Capital / Gil & Co), Stacy Brown-Philpot (Cherryrock Capital), Jim Everingham (Lobby Capital), Immad Akhund (Y Combinator), Scott Belsky (A24), Jim Pitkow
Upwind Security
Series BJan 2026$250M
Series ADec 2024$100M
Series ASep 2023$50M
$700M
Co-investors: Elliott Robinson (Bessemer Venture Partners), Sameer Dholakia (Bessemer Venture Partners), Morgan Gerlak (Technology Crossover Ventures), Gideon Hayden (Leaders Fund), Kevin Gabura (Craft Ventures), Omri Casspi (Shevat Ventures), Gili Raanan (Cyberstarts VC), Bryant Barr (Penny Jar Capital), Rakesh K. Loonkar (Picture Capital)
Resolve.ai
Series ADec 2025$130M
SeedOct 2024$35M
$200M
Co-investors: Sebastian Duesterhoeft (Lightspeed Venture Partners), Reid Hoffman (Greylock), John Vrionis (Unusual Ventures), Rahul Mehta (DST Global), Andy Price (Artisanal Ventures), Thomas Dohmke (Spice AI), Fei-Fei Li (AI4ALL), Sridhar Ramaswamy (Greylock Partners), Akshay Kothari (Sdl Ventures), Raviraj Jain (Kamanu Ventures & Lightspeed Venture Partners Scout), Amjad Masad
Modular
Series CSep 2025$250M
SeedJun 2022$30M
$380M
Co-investors: Dave Munichiello (GV (Google Ventures)), Deep Nishar (General Catalyst), Quentin Clark (General Catalyst), Thomas Tull (US Innovative Technology), Sam Fort (DFJ Growth)
Fermat Commerce
Series BJun 2025$45M
Series AMar 2024$17M
SeedSep 2022$12M
$74M
Co-investors: Scott Friend (Bain Capital Ventures), Victoria Zuo (QED Investors), Nadav Ben-Chanoch (Pareto Holdings), Kaushik Subramanian (EQT Ventures), Edward Lando (Biowear), Indranil Guha (Ridge Ventures (Formerly known as IDG Ventures USA))
Snorkel AI
Series DMay 2025$100M
Series CAug 2021$85M
Series BApr 2021$35M
SeedJul 2020$3M
Series AJul 2020$12M
$240M
Co-investors: Dave Munichiello (GV (Google Ventures)), Ravi Mhatre (Kamanu Ventures & Lightspeed Venture Partners Scout), Raviraj Jain (Kamanu Ventures & Lightspeed Venture Partners Scout), James Orchard (QBE Ventures), Lee Fixel (Addition), Nnamdi Iregbulem (Kamanu Ventures & Lightspeed Venture Partners Scout), A.J. Bertone (In-Q-Tel), Todd Arfman (Addition)
Researcher The University of Texas Medical BranchPresent
Cofounder Guru LabsPresent
Observer, Board of Directors VMware Avi Load BalancerPresent
Investor and Observer, Board of Directors atSpoke (Acquired by Okta)Present
Investor AnthropicPresent
Board Member AdeptPresent
Board Member Predibase (acquired by Rubrik)Present
General Partner Greylock PartnersPresent
Investor and Former Board Member BlendPresent
Board Member Opal SecurityPresent
Founding Investor and Board Member Fable SecurityPresent
Founding Investor and Board Member Cogent SecurityPresent
Board Director apiiroPresent
Board Member Resolve AIPresent
Board Member CrestaPresent
Researcher UTMBPresent
Product RelateIQPresent
Observer, Board of Directors Avi NetworksPresent
Investor ClockwisePresent
Seed Partner NotablePresent
Seed Partner ModularPresent
Seed Partner FERMÀTPresent
Seed Partner OrbPresent
Board Member Upwind SecurityPresent
Board Member Adept AI LabsPresent
Board Member apiiroPresent
Board Member Snorkel AIPresent
Founding Investor and Board Member Abnormal AIPresent
Board Member OpalPresent
Board Member BrainTrustPresent
Board Director UtmostPresent
Board Director Snorkel AIPresent
Founding Investor and Board Director Abnormal AIPresent
General Partner GreylockPresent
Stanford University Bachelor of Science (B.S.) Computer Science
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