Investing Profile

John Vrionis(51)

VCInvestorFounder

Founder and Managing Partner at Unusual Ventures

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

Your Intro Paths to John Vrionis

Signal uses Gmail to reveal intro paths. Email content is never read.

John Vrionis's investing connections

Connected to 8 investors on Signal.

Networks John is a member of

Harvard University Network

890 CONNECTIONS

Stanford University Graduate School of Business Network

559 CONNECTIONS

University of Chicago Network

173 CONNECTIONS

Lightspeed Venture Partners Network

122 CONNECTIONS

Stanford University Graduate School of Business Network

105 CONNECTIONS

Find John Vrionis on

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 (33)

Company	StageDateRound Size	Total Raised
Oliver AI	Pre SeedAug 2026
Resolve.ai	Series ADec 2025$130M SeedOct 2024$35M	$200M
Co-investors: Reid Hoffman (Greylock), Saam Motamedi (Greylock), Sebastian Duesterhoeft (Lightspeed Venture Partners), Fei-Fei Li (AI4ALL), Sridhar Ramaswamy (Greylock Partners), Akshay Kothari (Sdl Ventures), Andy Price (Artisanal Ventures), Raviraj Jain (Kamanu Ventures & Lightspeed Venture Partners Scout), Rahul Mehta (DST Global), Thomas Dohmke (Spice AI), Amjad Masad
FluidCloud	SeedJul 2025$8M	$8M
Paxton	Series AJan 2025$22M	$28M
Co-investors: Lorenzo Thione (Gaingels), George Damouny (Plug & Play Ventures), Lars Albright (Unusual Ventures), Jason Franklin (XStarPartners), Linus Liang (Kyber Knight Capital), 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), Greg Brockman (OpenAI), Anthony Goldbloom (AIX Ventures), Timothy Chen (Essence Venture Capital)

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 SoccerPresent

Product Management SoccerPresent

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