Investing Profile

Saam Motamedi

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

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Stanford University Network
925 CONNECTIONS
Greylock Partners Network
49 CONNECTIONS
Anthropic Network
35 CONNECTIONS
Greylock Network
34 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 (Sweater 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), Scott Sandell (New Enterprise Associates (NEA)), Martin Casado (Andreessen Horowitz), Robert Leshner (Robot Ventures), Scott Belsky (A24), Matt Mazzeo (Coatue Management), Immad Akhund (Y Combinator), Jim Everingham (Lobby Capital), Elad Gil (Think Colorado), Greg Brockman, Guillermo Rauch, Jim Pitkow, Stacy Brown-Philpot
Upwind Security
Series BJan 2026$250M
Series ADec 2024$100M
Series ASep 2023$50M
$400M
Co-investors: Morgan Gerlak (Technology Crossover Ventures), Sameer Dholakia (Bessemer Venture Partners), Elliott Robinson (Bessemer Venture Partners), Kevin Gabura (Carrick Capital Partners), Gili Raanan (Cyberstarts VC), Bryant Barr (Penny Jar Capital), Gideon Hayden, Rakesh K. Loonkar, Omri Casspi
Resolve.ai
Series ADec 2025$130M
SeedOct 2024$35M
$200M
Co-investors: Sridhar Ramaswamy (Greylock), Reid Hoffman (Greylock), Raviraj Jain (Lightspeed Venture Partners), Sebastian Duesterhoeft (Lightspeed Venture Partners), John Vrionis (Unusual Ventures), Rahul Mehta (DST Global), Andy Price (Artisanal Ventures), Fei-Fei Li (AI4ALL), Amjad Masad, Thomas Dohmke, Akshay Kothari
Modular
Series CSep 2025$250M
SeedJun 2022$30M
$380M
Co-investors: Dave Munichiello (GV (Google Ventures)), Quentin Clark (General Catalyst), Sam Fort (DFJ), Deep Nishar (SoftBank Investment Advisers), Thomas Tull
Fermat Commerce
Series BJun 2025$45M
Series AMar 2024$17M
SeedSep 2022$12M
$74M
Co-investors: Scott Friend (Bain Capital Ventures), Nadav Ben-Chanoch (Pareto Holdings), Victoria Zuo (QED Investors), Edward Lando (Biowear), Indranil Guha (Ridge Ventures (Formerly known as IDG Ventures USA)), Kaushik Subramanian (EQT Ventures)
Snorkel AI
Series DMay 2025$100M
Series CAug 2021$85M
Series BApr 2021$35M
SeedJul 2020$3M
Series AJul 2020$12M
$240M
Co-investors: Ravi Mhatre (Lightspeed Venture Partners), Raviraj Jain (Lightspeed Venture Partners), Nnamdi Iregbulem (Lightspeed Venture Partners), Dave Munichiello (GV (Google Ventures)), James Orchard (QBE Ventures), Todd Arfman (Addition), Lee Fixel (Addition), A.J. Bertone (In-Q-Tel)
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