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), Steve Case (Revolution), John Doerr (Kleiner Perkins), 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), Lorenzo Thione (Gaingels), David Eckstein (Sequoia Capital), Jenny Fielding (Everywhere Ventures (The Fund)), Scott Hartley (Everywhere Ventures (The Fund)), Nicholas Chirls (Asylum Ventures), Jamie Goldstein (Pillar VC), Barry Silbert (Digital Currency Group), Clifford Holekamp (Cultivation Capital), Mark Goldstein (Advisors Fund LLC), Ankur Nagpal (Vibe Capital), Matthew Ziskie (Bungalow Capital), David Ambrose (Bungalow Capital), Ziv Reichert (LocalGlobe), Terrence Rohan (Otherwise Fund), Raj Date (Fenway Summer), Glenn Hutchins (North Island Ventures), J J (GreaterGoodSociety), Sam Palmisano, Zachary Sims, Scott Belsky, Mathilde Collin, Sahil Lavingia, Esther Dyson, Sahin Boydas
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: Esteban Sosnik (Reach Capital), Matthew Greenfield (Rethink Education), Kevin Talbot (Relay Ventures), Christopher Gabrieli, Charlie Cheever
Revio
AngelOct 2016$500K
$9.5M
Co-investors: Gbenga Ajayi (QED Investors), Scott Hartley (Everywhere Ventures (The Fund)), Jenny Fielding (Everywhere Ventures (The Fund)), Hayden Simmons (rali_cap), Carey Ransom (Operate)