JW

Jonathan Wasserstrum

North America, New York, United States, New York

Description

Jonathan Wasserstrum is a prominent figure in the New York real estate technology scene, best known as the Founder and CEO of SquareFoot, a commercial real estate platform he launched in 2012. Prior to founding SquareFoot, Wasserstrum honed his expertise in the International Capital Group at a leading real estate firm, and he holds an MBA from Columbia Business School, graduating in May 2012. Beyond his operational leadership at SquareFoot, which has successfully raised over $30 million in funding, Wasserstrum has established himself as an active and strategic angel investor, particularly within the burgeoning PropTech sector.

Wasserstrum's investment thesis heavily revolves around companies that are disrupting or enhancing the real estate industry through technology, encompassing SaaS, co-working, and property management solutions. His extensive portfolio, comprising over 20 companies, showcases a keen eye for innovative business models. Notable investments include VTS, a leading leasing and asset management platform; Bowery Farming, an indoor vertical farming company; and Common, a co-living operator. While many of his investments have seen significant growth and success, such as Sonder and SimpliSafe, his portfolio also reflects the inherent risks of early-stage investing, with some companies like Knotel and Breather facing challenges or bankruptcy.

As an angel investor, Wasserstrum typically targets early-stage startups where his operational experience as a founder can add substantial value beyond capital. He often acts as an advisor, leveraging his deep industry network and understanding of scaling a technology business in a traditional sector. His investments are generally part of seed or Series A rounds, where he can contribute to strategic direction and market penetration. Given his background and the caliber of companies he backs, his initial checks are estimated to range from $50,000 to $250,000, reflecting his commitment to supporting founders building the next generation of real estate and urban tech solutions.

Investor Profile

Jonathan Wasserstrum has backed more than 26 startups, with 1 new investments in the last 12 months alone. The firm has led 0 rounds, about 0% of its total and boasts 1 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Pre Seed, Series B rounds (top funding stages).
  • Majority of deals are located in United States, Mexico, Canada.
  • Strong thematic focus on Real Estate, Software, FinTech.
  • Typical check size: $50K – $250K.

Stage Focus

  • Seed (62%)
  • Pre Seed (35%)
  • Series B (4%)

Country Focus

  • United States (62%)
  • Mexico (8%)
  • Canada (8%)
  • India (4%)
  • Thailand (4%)
  • Peru (4%)
  • Nigeria (4%)
  • Colombia (4%)
  • United Kingdom (4%)

Industry Focus

  • Real Estate
  • Software
  • Fintech
  • Property Management
  • Information Technology
  • E-commerce
  • Hospitality
  • Financial Services
  • Real Estate Investment
  • Proptech
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Jonathan Wasserstrum frequently co-invest with?

Gaingels
North America, Vermont, United States, Burlington
Co-Investments: 4
Basecamp Fund
North America, New York, United States, New York
Co-Investments: 2
Fiat Ventures
North America, California, United States, San Francisco
Co-Investments: 2
Soma Capital
North America, California, United States, San Francisco
Co-Investments: 2
Liquid 2 Ventures
North America, California, United States, San Francisco
Co-Investments: 2
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 3
Latitud
South America, Sao Paulo, Brazil, São Paulo
Co-Investments: 2
Unpopular Ventures
North America, California, United States, San Francisco
Co-Investments: 3
Pareto Holdings
North America, Florida, United States, Miami
Co-Investments: 3
Asymmetry Ventures
North America, California, United States, San Francisco
Co-Investments: 5

Which angels does Jonathan Wasserstrum often collaborate with?

EL
North America, Florida, United States, Miami Beach
Shared Deals: 3
FS
North America, New Jersey, United States
Shared Deals: 1
Shared Deals: 1
AJ
North America, Massachusetts, United States, Cambridge
Shared Deals: 1
NB
North America, Florida, United States, Miami
Shared Deals: 2
VR
North America, Texas, United States, Austin
Shared Deals: 2
JO
North America, Florida, United States, Miami
Shared Deals: 3
AI
Europe, Cyprus
Shared Deals: 1
AN
North America, New York, United States, New York
Shared Deals: 2
Benny Czarny
North America, Florida, United States, Tampa
Shared Deals: 1

What are some of recent deals done by Jonathan Wasserstrum?

BuyWander

Spokane, Washington, United States

BuyWander is a platform connecting consumers with returned products.

E-CommerceRetailShopping
SeedApr 30, 2025
Amount Raised: $2,000,000
NewHomesMate

New York, New York, United States

NewHomesMate is a marketplace to find, compare, and buy new construction homes.

Information ServicesInformation TechnologyProperty DevelopmentReal EstateSoftware
SeedJun 14, 2023
Amount Raised: $5,500,000
Zamp

New York, New York, United States

Zamp is the only sales tax solution that combines technology & automation with human expertise to completely take sales tax off your plate.

E-CommerceFinTechSaaSShoppingSoftwareTax Preparation
SeedMay 10, 2023
Amount Raised: $4,000,000
WATS

New City, New York, United States

WATS is a digital platform for business waste management to enable cost savings and emissions reductions through operational efficiency.

SoftwareSustainabilityWaste Management
Pre SeedApr 12, 2023
Amount Raised: $1,440,000
Arrenda

Mexico City, Distrito Federal, Mexico

Arrenda is a proptech company that offers revenue based financing to landlords in Mexico.

Financial ServicesFinTechLendingReal Estate
Pre SeedJul 20, 2022
Amount Raised: $1,500,000
Here

Miami, Florida, United States

The largest community of short-term rental investors on planet earth.

FinTechHospitalityMobile AppsReal EstateTravel AccommodationsVacation Rental
SeedJul 13, 2022
Amount Raised: $3,500,000
Around

Mexico City, Distrito Federal, Mexico

The operating system for frictionless office space in LatAm.

B2BCoworkingInformation TechnologyProperty ManagementSharing EconomySmart CitiesSoftware
SeedJun 22, 2022
Amount Raised: $3,800,000
EQUIP

Lima, Lima, Peru

EQUIP is the B2B Marketplace for construction materials in LatAm.

ConstructionMarketplace
Pre SeedMay 1, 2022
Amount Raised: $400,000
Spleet

Lagos, Lagos, Nigeria

Spleet is a financial services solutions making residential rental easier in Africa.

Financial ServicesFinTechInternetLendingReal EstateRental Property
Pre SeedMar 15, 2022
Amount Raised: $625,000
Here

Miami, Florida, United States

The largest community of short-term rental investors on planet earth.

FinTechHospitalityMobile AppsReal EstateTravel AccommodationsVacation Rental
Pre SeedMar 2, 2022
Amount Raised: $1,500,000