Fundraising Fox

Brook Critchfield

Investor

Partner at Plymouth Growth

Ann Arbor, Michigan, United States

Writes $3M – $10M checks

About

Brook Critchfield targets messy-middle founder-led B2B software—too mature for VC, too small for PE—preferring operator-first teams with deep domain expertise and products that deliver quick, measurable ROI.

Invests in

CybersecurityEnterprise SoftwareFintechHealthtechSaaS

Experience

  1. Straylight CapitalFounding Team Member & Partnercurrent2025 — presentDetroit, Michigan, United States
  2. Plymouth GrowthPartnercurrent2017 — presentAnn Arbor, MI
  3. Traction AgBoard Membercurrent2024 — presentAuburn, Indiana, United States
  4. Deck CommerceBoard Membercurrent2021 — presentSt. Louis City County, Missouri, United States
  5. Sensei LabsBoard Membercurrent2020 — presentToronto, Ontario, Canada
  6. MentorcliQBoard Membercurrent2019 — presentColumbus, Ohio Area
  7. 3BG Supply Co.Board Membercurrent2019 — presentFort Wayne, Indiana Area
  8. KnowledgeLakeBoard Observercurrent2018 — presentGreater St. Louis Area
  9. 3Gtms, LLCBoard Observer2020 — 2025Shelton, Connecticut, United States
  10. Able (formerly EmployStream)Board Observer2019 — 2022Cleveland/Akron, Ohio Area
  11. C2Dx, Inc. (Critical Care Diagnostics)Board Member2019 — 2020Kalamazoo, Michigan Area
  12. PacejetBoard Member2017 — 2020Columbus, Ohio Area
  13. PegEx, Inc.Board Observer2018 — 2020Madison, Wisconsin Area
  14. HarbourVest Partners, LLCVice President2016 — 2017Boston, MA
  15. Capital Access Funds Management, LLCVice President2007 — 2016Chicago, IL
  16. JPMorgan Chase & Co.Analyst2005 — 2007Chicago, IL
  17. FourthWave, LLCIntern2004 — 2005

Education

  1. Albion CollegeBA, Economics & Management2001 — 2005

Skills & more

Financial Modeling9Corporate Development6Private Equity19Finance12Valuation13Portfolio Management4Due Diligence4Investments2Mergers & Acquisitions3Financial Analysis2Business Development2Venture Capital4
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From Brook's professional profile.

Colleagues at Plymouth Growth

Alison Todak
Investor at Plymouth Growth
Caroline Wolanin
Investment Analyst at Plymouth Growth
Evan Ufer
Partner at Plymouth Growth
Jeff Barry
Partner at Plymouth Growth
Kathleen Kaulins
Principal at Plymouth Growth
Kevin Terrasi
Partner at Plymouth Growth
Michelle Erikson
Vice President at Plymouth Growth

Frequently asked questions

Where does Brook Critchfield work?
Brook Critchfield is Partner at Plymouth Growth.
What does Brook Critchfield invest in?
Brook Critchfield invests in Cybersecurity, Enterprise Software, Fintech, Healthtech, SaaS.
What check size does Brook Critchfield write?
Brook Critchfield typically writes checks of $3M – $10M.

Same school

Also attended Albion College4

Jason ThomasPartner at Bridge Venture FundAustin McKeeChief of Staff, Hydra Ventures at HyperNestAlberto ZagarellaInvestment Manager at DoorwayKevin NothnagelInvestor at Diagram Capital

Shared employers

Also worked at Straylight Capital4

Jeff BarryPartner at Plymouth GrowthKevin TerrasiPartner at Plymouth GrowthDavid KerrManaging Director at Allos VenturesSamuel JungInvestor at Detroit Venture Partners

Also worked at Sensei Labs1

Kevin TerrasiPartner at Plymouth Growth

Also worked at C2Dx, Inc. (Critical Care Diagnostics)1

Evan UferPartner at Plymouth Growth

Also worked at HarbourVest Partners, LLC20

Greg O'BrienInvestor at Third Rock VenturesDaniel FureyPartner, Head of Global Capital Formation at ClearSkyDan RosenPartner at Commerce VenturesZachary EagleVice President at Siddhi CapitalCaitlin VorlicekPartner at Sageview CapitalCésar GimenoPrincipal at Axon Partners Group

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