Investing Profile

Charlie Plauche

InvestorVCAngel
General Partner at S3 Ventures
s3vc.comAustin, Texas
Photo of Charlie Plauche, General Partner at S3 Ventures

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cb
S3 Ventures General Partner
$100K - $5.0M
$1.5M
39
$250M
CompanyStageDateRound SizeTotal Raised
Earlytrade
Series AJun 2026$10M
$19M
Co-investors: Darren Bechtel (Brick & Mortar Ventures), Shubhankar Bhattacharya (Foundamental)
Schematic
SeedApr 2026$7M
$12M
Co-investors: David Beisel (NextView Ventures), Edith Harbaugh (LaunchDarkly), Thomas Noonan, Kyle Porter, Jevon MacDonald
Avtal
SeedMar 2026
Series AMar 2026$24M
$24M
BrainCheck
Series AFeb 2026$13M
Series UnknownMar 2024$15M
Series AOct 2019$8M
SeedDec 2018$2M
$61M
Co-investors: Mike Smerklo (Next Coast Ventures), Kerry Rupp (DreamIt Ventures), Armando Pauker (Tensility Venture Partners), Erica Brescia (XFactor Ventures), Martin Alexander Gershon (Endeavor Venture Funds), Zaharo Tsekouras (New Age Ventures), Volker Berl (New Age Ventures)
Nestimate
SeedAug 2025$3M
$3M
Prokeep
Series ANov 2024$25M
SeedJun 2022$9M
$34M
Co-investors: Ty Findley (Ironspring Ventures)
Atmosphere
Series DFeb 2023$65M
Series CJan 2022$80M
Series AMar 2020$14M
Series AApr 2019$10M
$170M
Co-investors: Anirudh A Damani (Artha Venture Fund)
ZSuite Technologies
Series AAug 2022$11M
$11M
Member, Board of Directors Tango Health, Inc.Present
Member, Board of Directors Favor DeliveryPresent
Member, Board of Directors Liveoak Technologies, a DocuSign CompanyPresent
Member, Board of Directors Liveoak Technologies, Inc.Present
Member, Board of Directors Levelset, a Procore CompanyPresent
Member, Board of Directors LevelsetPresent
Member, Board of Directors OutboundEnginePresent
Member, Board of Directors BrainCheckPresent
Member, Board of Directors Interplay LearningPresent
Member, Board of Directors Atmosphere TVPresent
Member, Board of Directors AtmospherePresent
Member, Board of Directors LeanDNAPresent
Member, Board of Directors IFM RestorationPresent
Member, Board of Directors UpkeyPresent
Member, Board of Directors Silent PushPresent
Member, Board of Directors HYASPresent
Member, Board of Directors UpEquityPresent
Member, Board of Directors GendaPresent
Member, Board of Directors ProkeepPresent
Member, Board of Directors ZSuite TechPresent
Member, Board of Directors ZSuite TechnologiesPresent
Member, Board of Directors NestimatePresent
Member, Board of Directors SchematicPresent
Member, Board of Directors EarlytradePresent
General Partner S3 VenturesPresent
University of Mississippi BS Finance
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