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