Fundraising Fox

Charlie Plauche

Investor

Managing Director at S3 Ventures

Austin, Texas

Writes $100K – $5M checks Β· typically $1.5M

About

Charlie Plauche combines investment banking, private equity, and early-stage VC experience to advise Austin founders on fundraising and metrics, leveraging deep local roots and a reputation for fair deal terms.

Invests in

Enterprise SoftwareFintechHealthtechMedical DevicesSaaS

Experience

  1. S3 VenturesGeneral Partnercurrent2010 β€” present
  2. Alkami TechnologyMember, Board of Directors / Shareholdercurrent2011 β€” present
  3. BrainCheckMember, Board of Directorscurrent2018 β€” present
  4. Interplay LearningMember, Board of Directorscurrent2019 β€” present
  5. AtmosphereMember, Board of Directorscurrent2019 β€” present
  6. LeanDNAMember, Board of Directorscurrent2019 β€” present
  7. UpEquityMember, Board of Directorscurrent2021 β€” present
  8. ProkeepMember, Board of Directorscurrent2022 β€” present
  9. ZSuite TechnologiesMember, Board of Directorscurrent2022 β€” present
  10. AvtalMember, Board of Directorscurrent2025 β€” present
  11. NestimateMember, Board of Directorscurrent2025 β€” present
  12. SchematicMember, Board of Directorscurrent2026 β€” present
  13. EarlytradeMember, Board of Directorscurrent2026 β€” present
  14. HYASMember, Board of Directors2021 β€” 2025
  15. GendaMember, Board of Directors2021 β€” 2025
  16. LevelsetMember, Board of Directors2017 β€” 2021
  17. OutboundEngineMember, Board of Directors2018 β€” 2021
  18. Liveoak Technologies, Inc.Member, Board of Directors2017 β€” 2020
  19. Tango Health, Inc.Member, Board of Directors2015 β€” 2020
  20. TVA Medical, Inc.Observer, Board of Directors2013 β€” 2018

Education

  1. Texas McCombs School of BusinessMBA2009 β€” 2011
  2. University of MississippiBS, Finance1998 β€” 2002

Same school

Shared employers

Deals Β· 6

Earlytrade US Holdings Corp.Board seat

via S3 Ventures Β· filed Jun 2026 Β· $17.6M raise

Schematic, Inc.Board seat

via S3 Ventures Β· filed Mar 2026 Β· $7.9M raise

Engaged Citizen Inc.Board seat

via S3 Ventures Β· filed Jan 2026 Β· $8.8M raise

ProKeep, Inc.Board seat

via S3 Ventures Β· filed Nov 2024 Β· $25.5M raise

Rarefied Atmosphere, Inc.Board seat

via S3 Ventures Β· filed Feb 2023 Β· $105M raise

ALKAMI TECHNOLOGY, INC.Board seat

via S3 Ventures Β· filed Oct 2020 Β· $140M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at S3 Ventures

Network12

Investors connected to Charlie in public investor directories β€” a warm-intro map.