Investing Profile

Seth Bannon

VCFounderFormer CEOInvestor
Founding Partner at Fifty Years
sethbannon.comSan Francisco, California
Photo of Seth Bannon, Partner at Fifty Years
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Networks Seth is a member of
Harvard University Network
259 CONNECTIONS

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Current Investing Position
Fifty Years Partner
Investment Range
$400K - $1.5M
Sweet Spot
$1M
Investments On Record
13

Seth Bannon is on these Sector & Stage Rankings

Seth Bannon's Investments On Record (9)

CompanyStageDateRound SizeTotal Raised
Gridware
Series BNov 2025$55M
SeedJun 2023$11M
$92M
Co-investors: Chris Sacca (Lowercarbon Capital), Bryan Schreier (Sequoia Capital)
Blueprint
AngelOct 2025$60M
$78M
Co-investors: Olaf Carlson-Wee (Polychain Capital), Joe Lonsdale (8VC), Joshua Kushner (Thrive Capital), Bill Lee (Craft Ventures), Cameron Winklevoss (Winklevoss Capital), Tyler Winklevoss (Winklevoss Capital), Naval Ravikant (The Hit Forge), Kevin Hartz (A* Capital (A Star Capital)), Travis Scher (North Island Ventures), Dave Morin (Offline Ventures), Kamal Ravikant (Evolve VC), Bradley Keywell (Lightbank), Pippa Lamb (Sweet Capital), Carter Reum (M13), Brett Queener (Bonfire Ventures), Conrad Shang (Ensemble VC), Oleg Tikhturov (TrueSight Ventures), Victor Pascucci III (Energy Capital Ventures), Eric Lefkofsky (Lightbank), Balaji Srinivasan, Eric Demuth, Steve Aoki, Shayne Coplan, Kyle Widrick, Bryan Meehan, Logan Paul, Emmett Shear, Jaan Tallinn, Chris Hollod, Drew Houston, Serge Chiaramonte
Tangible
SeedMay 2023$3M
$3M
Co-investors: Adam Zobler (Foundamental), Faisal Butt (Pi Labs)
Farcast
Series ADec 2022$8M
SeedMar 2020$5M
Pre SeedDec 2019$570K
$22M
Co-investors: Jake Medwell (8VC), Beth Turner (SV Angel), Josh Buckley (Buckley Ventures), Jackson Moses (Afore Capital), Jude Gomila (Jude Gomila Rolling Fund), Robin Vasan (Mango Capital), Salil Deshpande (Uncorrelated Ventures), David Byrd (BlueYard Capital), Immad Akhund
Valence Discovery
SeedDec 2021$7M
$9M
Co-investors: Milad Alucozai (BoxOne Ventures), Nathan Benaich (Air Street Capital), Jonathan Milner
Flux
SeedOct 2021$12M
$15M
Co-investors: Ajay Agarwal (Bain Capital Ventures), Lenny Rachitsky (AirAngels), Mike Dauber (Amplify Partners), Ellen Levy (Silicon Valley Connect), Stephanie Palmeri (NextView Ventures), Sriram Krishnan (Kearny Jackson), Sukhinder Singh Cassidy (aCrew Capital), Tom Preston-Werner (Preston-Werner Ventures), Andrew Berman, Adam Lisagor, Chris Schaepe
Solugen
Series BMay 2019$32M
SeedOct 2017$4M
$66M
Co-investors: Brian Singerman (Founders Fund), Joe Montana (Liquid 2 Ventures), Arjun Sethi (Tribe Capital), Zal Bilimoria (Refactor Capital), Ed Roman (Hack VC), Ling Wong (Highbury Group), Susan Hobbs (CrunchFund), Matthew Bellamy (Helium-3 Ventures), Brad Flora (Y Combinator), Shruti Gandhi (Array Ventures), Matt Bellamy, Todd Corenson
Advano
SeedMar 2017$500K
$20M
Co-investors: Alexander Girau (Pioneer Fund), Sarah Cone (Social Impact Capital), Greg Castle (Anorak Ventures), Tony Fadell (Future Shape), Bradley Horowitz

Seth Bannon's Experience

Caddie New Haven Country ClubPresent
Founder and CEO Amicus, Inc.Present
Founding Partner Fifty YearsPresent
Operations Director Ned Lamont for Governor2010 - 2010
Operations Director Citizens for Alan Khazei2009 - 2009
MA Deputy State Coordinator, Students for Barack Obama Obama for America2008 - 2008
Field Organizer Obama for America2008 - 2008
Field Organizer Ned Lamont for Senate2006 - 2006

Seth Bannon's Education

Harvard University Extension School
Guilford High School