Investing Profile

Jonathan Wasserstrum(996)

CEOAngelFounder

Founding Partner at Unwritten Capital

New York, New York

Your Intro Paths to Jonathan Wasserstrum

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Jonathan Wasserstrum's investing connections

Connected to 38 investors on Signal.

Networks Jonathan is a member of

Columbia University - Columbia Business School Network

295 CONNECTIONS

Columbia University - Columbia Business School Network

295 CONNECTIONS

Columbia Business School Network

267 CONNECTIONS

Emory University Network

66 CONNECTIONS

Emory University - Goizueta Business School Network

54 CONNECTIONS

Find Jonathan Wasserstrum on

Current Investing Position

Unwritten Capital Partner

Investment Range

$100K - $100K

Sweet Spot

$100K

Investments On Record

Jonathan Wasserstrum is on these Sector & Stage Rankings

Education (Series B)Education (Series A)Real Estate/PropTech (Seed)Real Estate/PropTech (Series B)Real Estate/PropTech (Series A)Education (Seed)Investors who were founders Investors who invested in female founders Health & Hospital Services (Series B)Health IT (Series A)Investors who invested in diverse founders New York City Health & Hospital Services (Series A)Angel, Scout, and Solo-Capitalists Health IT (Seed)Health IT (Series B)Health & Hospital Services (Seed)

Jonathan Wasserstrum's Investments On Record (31)

Company	StageDateRound Size	Total Raised
Warp	Series AJun 2025$18M	$170M
Co-investors: Erik Nordlander (GV (Google Ventures)), Andrew Reed (Sequoia Capital), Balaji Srinivasan (Andreessen Horowitz), Kevin Hartz (Founders Fund), Topher Conway (SV Angel), Bradley Horowitz (Google Ventures), Tim Smith (BEE Partners), Jim Andelman (Bonfire Ventures), Arash Ferdowsi (Dropbox), Kyle Vogt (Unknown Ventures), Ally Warson (UP.Partners), Vaughn Blake (NextGen Venture Partners), Jeff Weiner (Next Play Ventures), Dylan Field (Figma, Inc.), Sahin Boydas (Angel investor), Eric Tarczynski (Contrary Capital), Elad Gil (Think Colorado), Ashton Kutcher (Sound Ventures), Sam Altman, Marc Benioff, Drew Houston, Claire Hughes Johnson, Tobias Lutke, Amjad Masad
BuyWander	SeedApr 2025$2M	$2M
Co-investors: Ravi Grover (Grubstakes), Vinay Menda (Reshape Ventures)
Jome	SeedJun 2023$6M	$16M
Co-investors: Paul Grossinger (Gaingels), Edward Lando (Pareto Holdings), Ihar Mahaniok (Geek Ventures), Jon Oringer (Shutterstock), Francis Santora (Alex & Thiago), Vishal Rao (The 401(k) Plan Company), John Gu (BIP Ventures), Peter Livingston (Unpopular Ventures), Phil Nadel (Forefront Venture Partners)
Zamp	SeedMay 2023$4M	$46M
Co-investors: Paul Grossinger (Gaingels), Sandeep Nailwal (Polygon), Lorenzo Thione (Gaingels), Drake Austin Rehfeld (Day One Ventures), Mir Faiyaz (Soma Capital), Nitay Joffe (Team8), Aneel Ranadive (Soma Capital), Matt Mickiewicz (Unstoppable Domains), Aniq Rahman (Vast Ventures), Sumeet Gajri (Original Capital), Brad Garlinghouse (SVG Ventures-THRIVE), Doug Chertok (Vast Ventures), Kirthiga Reddy (SoftBank Investment Advisers), Gokul Rajaram (gokulrajaram.com), Andrew McKinzie (aCrew Capital), Tamara Steffens (Thomson Reuters Ventures), Masha Bucher (Day One Ventures), Yahya Mokhtarzada (500 Startups Korea), Jon Oringer (Shutterstock), Paul Holland
WATS	Pre SeedApr 2023$1M	$5M
Co-investors: Scott Hartley (Everywhere Ventures (The Fund)), Jenny Fielding (Everywhere Ventures (The Fund))
Arrenda	Pre SeedJul 2022$2M	$2M
Co-investors: Patrick Spaulding Ryan (Leawood Venture Capital)
Here	SeedJul 2022$4M Pre SeedMar 2022$2M	$9M
Co-investors: Rick Heitzmann (FirstMark Capital), William Hsu (Katapult Accelerator), Codie Sanchez (Entourage Effect Capital), Adam Nash (Greylock Partners)
Around	SeedJun 2022$4M	$28M
Co-investors: Cristian Raygoza (Gaingels), Zach DeWitt (Wing Venture Capital), Ajay Agarwal (Bain Capital Ventures), Edward Lando (Pareto Holdings), Nadav Ben-Chanoch (Pareto Holdings), Kenny Tucker (Accumulator), Jeronimo Uribe (Jaguar Capital), Ragnar Sass (Alex & Thiago), Jon Oringer (Shutterstock), Wayne Chang (Techstars), Tommy Leep (Jetstream), Andrej Kiska (Credo Ventures), Ryan Hoover (Weekend Fund), Fadi Bishara (blackbox), Naval Ravikant (Sm4rt Predictive Systems), Ashley Flucas (Finch Capital), David Boronat (4Founders Capital), Jeff Seibert

Jonathan Wasserstrum's Media (1)

I asked 7 angel investors how they got started, how they evaluate companies, and what they wish…

medium.com

most interested in

Anything PropTech or that touches the built environment, cities, etc. Also like a lot of healthcare. Also random stuff that interests me. :)

Jonathan Wasserstrum's Experience

Founding Partner Unwritten CapitalPresent

Chairman and Co-Founder SquareFootPresent

Founder and Partner Unwritten CapitalPresent

CEO and Co-Founder SquareFootPresent

Fellow Startup Leadership Program Present

Analyst - International Capital Group JLLPresent

Associate - International Capital Group JLLPresent

Fellow Startup Leadership ProgramPresent

Economic Analyst CapAnalysisPresent

RE200 Mentor MetaPropPresent

Associate - International Capital Group Jones Lang LaSallePresent

Analyst - International Capital Group Jones Lang LaSallePresent

Jonathan Wasserstrum's Education

Columbia University - Columbia Business School MBA Entrepreneurship and Real Estate

Columbia Business School MBA Entrepreneurship and Real Estate

Emory University BA Economics

Columbia University - Columbia Business School MBA

Emory University - Goizueta Business School BA Economics

Investors who invest with Jonathan Wasserstrum

Scouts & Angels Affiliated With Jonathan Wasserstrum