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Walter Narajowski

Walter Narajowski

Partner at LabDx

ExecutiveDirectorRoles at 2 startups
Updated Nov 3, 2026·Latest SEC filing Oct 27, 2026·Suggest an edit

About Walter Narajowski

Walter Narajowski is a director of Nuclein and a partner at LabDx, a biotech consulting company, where he has worked since 2015. He was chief operating officer of Minute Molecular Diagnostics from November 2020 until it merged with Nuclein in 2023.

Earlier he was senior vice president and general manager of Roka BioScience from 2009 to 2015 and a board member of MDxHealth from 2014 to 2019. He was president and chief executive officer of Pathway Diagnostics, which Quest Diagnostics bought in 2008, and a vice president and general manager at Focus Diagnostics. He spent more than 20 years at Abbott Laboratories. He has a master's degree in bioengineering from the University of Utah and a bachelor's degree in electrical engineering from the Illinois Institute of Technology.

Experience

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

LabDx Current
Partner
2015 – Present
Nuclein, LLC
Director
2023 – 2026 · Austin, TX
Nuclein makes a 15-minute point-of-care PCR test system for clinics, with FDA-cleared, CLIA-waived tests for COVID-19 and flu.
Minute Molecular Diagnostics, Inc.
Chief Operating Officer
2020 – 2023 · Evanston, IL
MDxHealth
Board member
2014 – 2019
Roka BioScience
Senior Vice President and General Manager
2009 – 2015
Pathway Diagnostics
President and Chief Executive Officer
Board member
Focus Diagnostics
Vice President and General Manager
Abbott Laboratories
Vice President and General Manager, Critical Care Products
General Manager, Physician Office Diagnostics
Director of Research and Development, Abbott Diagnostics

Key Colleagues at Startups

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

Nuclein, LLC · Form D/A, Oct 27, 2026
Alan Blake
Alan Blake
Chief Executive Officer and director
Richard Crockett
Richard Crockett
Co-Founder and director
SC
H. Shockley
H. Shockley
Director
JS
Jeffrey Stukuls
Chief Financial Officer
Minute Molecular Diagnostics, Inc. · Form D, Mar 22, 2023
DM
JS
Jack Schuler
Director
DK
David Kelso
President and director

Sources

  1. SECNuclein, LLC Form D/A, filed Oct 27, 2026
  2. SECMinute Molecular Diagnostics, Inc. Form D, filed Mar 22, 2023