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Jack Hoppin

Jack Hoppin

Chairman and Chief Executive Officer at Ratio Therapeutics

ExecutiveDirectorRoles at 2 startups
Updated Nov 2, 2026·Latest SEC filing Aug 20, 2026·Suggest an edit

About Jack Hoppin

Jack Hoppin is chairman and CEO of Ratio Therapeutics, a Boston radiopharmaceutical company he co-founded, and a director of Sentonix. He also sits on the boards of Emit Imaging, which he co-founded and chairs, and LumaBridge.

He co-founded the imaging company Invicro in 2008 and ran it as CEO until 2019, then was president of Konica Minolta Precision Medicine until 2021. Earlier he was vice president of imaging systems at Bioscan. He was a founding member of Cerveau Technologies and of Sentonix, and he sat on the board of Noria Therapeutics from 2019 until Bayer bought it in 2021.

Experience

This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Jack Hoppin in the role, so the role may have started earlier or lasted longer.

Sentonix, Inc. Current
Director
2024 – Present · Arlington, MA
Biotech company developing precision treatments for neurodegenerative diseases
Ratio Therapeutics Current
Chairman and Chief Executive Officer
Emit Imaging, Inc.
Co-founder and Chairman
2023 – 2025 · Natick, MA
Konica Minolta Precision Medicine
President
2019 – 2021
Noria Therapeutics
Board Member
2019 – 2021
Invicro
Co-founder and Chief Executive Officer
2008 – 2019
Bioscan, Inc.
Vice President of Imaging Systems
Cerveau Technologies
Founding member
LumaBridge
Board Member

Key Colleagues at Startups

The people Jack Hoppin works with at each company, as listed on that company's latest Form D.

Sentonix, Inc. · Form D, Aug 20, 2026
Kenan Turnacioglu
Kenan Turnacioglu
Executive officer and director
JB
John Beaver
Chief Executive Officer and director
KS
Karl Schmidt
Chief Operating Officer
Emit Imaging, Inc. · Form D/A, Jul 2, 2025
MS
Matthew Silva
Chief Executive Officer and director
WP

Jack Hoppin in the News

Sources

  1. SECSentonix, Inc. Form D, filed Aug 20, 2026
  2. SECEmit Imaging, Inc. Form D/A, filed Jul 2, 2025