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), Brandon Middaugh (Microsoft), Steve Case (Revolution), John Doerr (Kleiner Perkins), 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 Orfao (General Catalyst), Lorenzo Thione (Gaingels), David Eckstein (Sequoia Capital), 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), Ankur Nagpal (Vibe Capital), Matthew Ziskie (Bungalow Capital), David Ambrose (Bungalow Capital), J J (GreaterGoodSociety), Ziv Reichert (LocalGlobe), Terrence Rohan (Otherwise Fund), Jamie Goldstein (Pillar VC), Clifford Holekamp (Cultivation Capital), Mark Goldstein (Advisors Fund LLC), Nicholas Chirls (Asylum Ventures), Sahil Lavingia, Sahin Boydas, Esther Dyson, Zachary Sims, Mathilde Collin, Scott Belsky, Sam Palmisano
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: Jenny Fielding (Everywhere Ventures (The Fund)), Scott Hartley (Everywhere Ventures (The Fund)), Gbenga Ajayi (QED Investors), Hayden Simmons (rali_cap), Carey Ransom (Operate)