Investing Profile

John Vrionis(51)

VCInvestorFounder

Founder and Managing Partner at Unusual Ventures

unusual.vc/team-members/john-...Menlo Park, California

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John Vrionis's investing connections

Connected to 8 investors on Signal.

Networks John is a member of

Harvard University Network

774 CONNECTIONS

Stanford University Graduate School of Business Network

510 CONNECTIONS

University of Chicago Network

150 CONNECTIONS

Stanford University Graduate School of Business Network

87 CONNECTIONS

Stanford University Graduate School of Business Network

87 CONNECTIONS

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Current Investing Position

Unusual Ventures Managing Partner

Investment Range

$100K - $500K

Sweet Spot

$250K

Investments On Record

Current Fund Size

$400M

John Vrionis is on these Sector & Stage Rankings

Web3/Crypto (Series A)Web3/Crypto (Seed)Enterprise (Series A)Consumer Internet (Seed)San Francisco Bay Area Web3/Crypto (Pre-seed)Consumer Internet (Pre-seed)Enterprise (Pre-seed)Consumer Internet (Series A)Enterprise (Seed)

John Vrionis's Investments On Record (32)

Company	StageDateRound Size	Total Raised
Resolve.ai	Series ADec 2025$130M SeedOct 2024$35M	$200M
Co-investors: Raviraj Jain (Lightspeed Venture Partners), Saam Motamedi (Greylock), Sebastian Duesterhoeft (Lightspeed Venture Partners), Reid Hoffman (Greylock), Rahul Mehta (DST Global), Andy Price (Artisanal Ventures), Thomas Dohmke (Spice AI), Fei-Fei Li (AI4ALL), Sridhar Ramaswamy (Greylock Partners), Akshay Kothari, Amjad Masad
FluidCloud	SeedJul 2025$8M	$8M
Paxton	Series AJan 2025$22M	$28M
Co-investors: Lorenzo Thione (Gaingels), George Damouny (Plug & Play Ventures), Jason Franklin (XStarPartners), Linus Liang (Kyber Knight Capital), Lars Albright (Unusual Ventures), Diane Fraiman (Voyager Capital)
Traceable	Series UnknownMay 2024$30M Series BMay 2022$60M	$90M
Co-investors: Steve Harrick (IVP), Matt Carbonara (Reservoir Venture Partners), 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), Greg Brockman (OpenAI), Anthony Goldbloom (AIX Ventures)
Vivun	Series CMay 2022$75M Series BFeb 2021$35M Series AOct 2020$18M SeedNov 2019$3M	$130M
Co-investors: Matt Garratt (CRV), Gokul Rajaram (gokulrajaram.com), Steve Loughlin (Accel-KKR), Matt Murphy (Kleiner Perkins), Paul Drews (Salesforce Ventures)

John Vrionis's Media (1)

Unusual Ventures just closed a $485M fund by promising hands-on (full-time) help – TechCrunch

techcrunch.com

John Vrionis's Experience

Lecture Faculty - Product Market Fit Stanford University Graduate School of Business2024 - Present

Founder and Managing Partner Unusual Ventures2018 - Present

Soccer XtreamITPresent

Sr. Director of Product Management and Sales AchievePresent

Sr. Director of Product Management AchievePresent

Product Management XtreamITPresent

Lecture Faculty Stanford University Graduate School of BusinessPresent

Sr. Associate ABN AMRO Bank N.V.Present

General Partner Lightspeed Venture Partners2006 - 2017

Product Management Determina, Inc. (acq VMware)2004 - 2005

Director of Product Management Achieve2003 - 2005

Sr. Associate ABN AMRO Venture Capital2000 - 2003

Soccer Professional Soccer1997 - 1999

John Vrionis's Education

Stanford University Graduate School of Business MBA General Management

University of Chicago MS Computer Science

Harvard University BA Economics

Investors who invest with John Vrionis

Scouts & Angels Affiliated With John Vrionis