Fundraising Fox

Justin Rosner

Investor

Principal at Battery Ventures

Boston, Massachusetts

Writes $250K – $60M checks Β· typically $20M

Find your path to Justin

129 people in our graph share verified history with Justin β€” schools, employers, funds. One of them is your warm intro.

About

Justin Rosner is a Partner at Battery Ventures, a venture capital firm founded in 1983 that invests across software, Web infrastructure, e-commerce, digital media, and industrial technologies. His investment focus includes life science tools and industrial technology companies across seed through buyout stages.

Experience

  1. Battery VenturesPartnercurrent2014 β€” presentBoston, Massachusetts, United States
  2. Enzo Biochem IncBoard Membercurrent2025 β€” presentNew York, United States
  3. steute Technologies GmbH & Co. KGBoard Membercurrent2024 β€” presentGermany
  4. VelarisBoard Membercurrent2023 β€” presentBreda, North Brabant, Netherlands
  5. Cenevo (Formerly Labguru & Titian Software)Board Membercurrent2022 β€” presentLondon Area, United Kingdom
  6. ifplabs NetworkBoard Membercurrent2021 β€” presentBerlin, Germany
  7. GoodfellowBoard Membercurrent2021 β€” presentCambridge, England, United Kingdom
  8. AnalytiChem Holding GmbHBoard Membercurrent2021 β€” presentDuisburg, North Rhine-Westphalia, Germany
  9. Reliability WonBoard Member2024 β€” 2025Fort Myers, Florida, United States
  10. SPT LabtechBoard Member2018 β€” 2022United Kingdom
  11. PST Process Sensing TechnologiesBoard Member2020United Kingdom
  12. Copley Equity PartnersSummer Associate2013Boston, MA

Colleagues at Battery Ventures

Frequently asked questions

Who is Justin Rosner?
Justin Rosner is a Partner at Battery Ventures, a venture capital firm founded in 1983 that invests across software, Web infrastructure, e-commerce, digital media, and industrial technologies. His investment focus includes life science tools and industrial technology companies across seed through buyout stages.
Where does Justin Rosner work?
Justin Rosner is Principal at Battery Ventures.
What check size does Justin Rosner write?
Justin Rosner typically writes checks of $250K – $60M.
Where did Justin Rosner go to school?
Justin Rosner studied at Dartmouth College (Bachelor of Arts (B.A.), Economics & Health Care Policy); Brunswick High School.

Same school

Shared employers