Investing Profile

John Vrionis(51)

VCInvestorFounder
Founder Unusual Ventures. Pre-Seed & Seed Enterprise Investor.
unusual.vc/team-members/john-...Menlo Park, California
Photo of John Vrionis, Managing Partner at Unusual Ventures
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John Vrionis's investing connections

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8 Investors

Connected to Pete Flint (NFX), Chris Farmer (SignalFire), Ariel Poler (Human Augmentation Syndicate), and 5 other investors on Signal.

Networks John is a member of
Stanford University Graduate School of Business Network
303 CONNECTIONS
Harvard University Network
258 CONNECTIONS
University of Chicago Network
43 CONNECTIONS
Lightspeed Venture Partners Network
33 CONNECTIONS
Lightspeed Venture Partners Network
33 CONNECTIONS

Find John Vrionis on

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Current Investing Position
Unusual Ventures Managing Partner
Investment Range
$100K - $500K
Sweet Spot
$250K
Investments On Record
62
Current Fund Size
$400M

John Vrionis is on these Sector & Stage Rankings

John Vrionis's Investments On Record (31)

CompanyStageDateRound SizeTotal Raised
FluidCloud
SeedJul 2025$8M
$8M
Paxton
Series AJan 2025$22M
$28M
Co-investors: Lorenzo Thione (Gaingels), George Damouny (Plug & Play Ventures), Linus Liang (Signia Venture Partners), Jason Franklin (XStarPartners), Lars Albright (Unusual Ventures), Diane Fraiman (Voyager Capital), Andrew Ng (AI Fund)
Resolve.ai
SeedOct 2024$35M
$35M
Co-investors: Saam Motamedi (Greylock), Sridhar Ramaswamy (Greylock), Reid Hoffman (Greylock), Andy Price (Artisanal Ventures), Fei-Fei Li (AI4ALL), Thomas Dohmke, Amjad Masad, Akshay Kothari
Traceable
Series UnknownMay 2024$30M
Series BMay 2022$60M
$90M
Co-investors: Steve Harrick (IVP), Matt Carbonara (Citi Ventures), Matt Carbonara
CO2 AI
SeedSep 2023$12M
$12M
Co-investors: Alison Imbert (Partech Ventures)
Roboto AI
SeedApr 2023$5M
$5M
HumanSignal
Series AMay 2022$25M
$29M
Co-investors: Satish Dharmaraj (Redpoint Ventures), Timothy Chen (Essence VC), Anthony Goldbloom (AIX Ventures), Greg Brockman
Vivun
Series CMay 2022$75M
Series BFeb 2021$35M
Series AOct 2020$18M
SeedNov 2019$3M
$130M
Co-investors: Steve Loughlin (Accel), Matt Murphy (Menlo Ventures), Matt Garratt (U.S. Venture Partners (USVP)), Paul Drews (Salesforce Ventures), Gokul Rajaram

John Vrionis's Experience

Founder and Managing Partner Unusual Ventures2018 - Present
Soccer Soccer1997 - Present
General Partner Lightspeed Venture Partners2006 - 2017
Partner Lightspeed Venture Partners2006 - 2017
Product Management Determina, Inc. (acq VMware)2004 - 2005
Sr. Director of Product Management and Sales Freedom Financial Network2003 - 2005
Sr. Associate ABN AMRO Venture Capital2000 - 2003

John Vrionis's Education

Stanford University Graduate School of Business MBA General Management
University of Chicago MS Computer Science
Harvard University BA Economics