Investing Profile

Walter Winshall

AngelInvestor
Founder of Collaborative Seed and Growth Partners
Boston, Massachusetts
Photo of Walter Winshall, Angel at Collaborative Seed & Growth Partners

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$10K - $500K
$100K
48
CompanyStageDateRound SizeTotal Raised
Stocksnips
SeedDec 2022$430K
$2.1M
Co-investors: Peter Erin (Innovation Works), Ven Raju (Innovation Works)
Avanlee Care
SeedFeb 2021
Co-investors: Susan Solinsky, Esther Dyson
Rheaply
SeedMar 2020$3M
$33M
Co-investors: Brandon Middaugh (Microsoft), John Doerr (Kleiner Perkins), Steve Case (Revolution), Mike Fitzgerald (High Alpha), Bradley Horowitz
StoryFit
Series ADec 2019
$7.8M
Co-investors: Anton Simunovic (Alumni Ventures ), Tim Schigel (Refinery Ventures), Gregory Baker (Bascom Ventures), Dan Conner (Ascend Venture Capital), Marco A. Casas
Circle
Pre SeedDec 2018$800K
$750M
Co-investors: David Orfao (General Catalyst), David Eckstein (Sequoia Capital), Lorenzo Thione (Gaingels), Scott Hartley (Everywhere Ventures (The Fund)), Jenny Fielding (Everywhere Ventures (The Fund)), Barry Silbert (Digital Currency Group), Raj Date (Fenway Summer), Glenn Hutchins (North Island Ventures), J J (GreaterGoodSociety), Nicholas Chirls (Asylum Ventures), Jamie Goldstein (Pillar VC), Clifford Holekamp (Cultivation Capital), Mark Goldstein (Advisors Fund LLC), Ankur Nagpal (Vibe Capital), Matthew Ziskie (Bungalow Capital), David Ambrose (Bungalow Capital), Terrence Rohan (Otherwise Fund), Ziv Reichert (LocalGlobe), Sahin Boydas, Esther Dyson, Sahil Lavingia, Zachary Sims, Mathilde Collin, Scott Belsky, Sam Palmisano
Immersed
Pre SeedDec 2017$340K
$17M
Co-investors: Brian Luerssen (LongJump VC), David Murray-Hundley (Pario Ventures), Ozzy Akay, Joshua Webster
Mainstay
SeedDec 2016$250K
Convertible NoteAug 2016$730K
$23M
Co-investors: Matthew Greenfield (Rethink Education), Esteban Sosnik (Reach Capital), Kevin Talbot (Relay Ventures), Charlie Cheever, Christopher Gabrieli
Revio
AngelOct 2016$500K
$9.5M
Co-investors: Jenny Fielding (Everywhere Ventures (The Fund)), Gbenga Ajayi (QED Investors), Scott Hartley (Everywhere Ventures (The Fund)), Hayden Simmons (rali_cap), Carey Ransom (Operate)