Sr Microbiologist Sterilization Manager
Current
Jun 2024 - Present
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Nathan Kofahl Email & Phone Number
Sr. Microbiologist Sterilization Manager
at
Medtronic
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Sr. Microbiologist Sterilization Manager
Location
Windsor, California, United States
Company size
Who is Nathan Kofahl? Overview
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Quick answer
Nathan Kofahl is listed as Sr. Microbiologist Sterilization Manager at Medtronic, a company with 10 employees, based in Windsor, California, United States. AeroLeads shows a matched LinkedIn profile for Nathan Kofahl.
Nathan Kofahl previously worked as Sr Microbiologist Sterilization Manager at Medtronic and Sr. Principal Microbiologist at Medtronic. Nathan Kofahl holds M.S., Animal Physiology from Sonoma State University.
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Email format at Medtronic
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Medtronic
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Profile bio
About Nathan Kofahl
- Accomplished results-oriented Sr. Microbiologist Sterilization Manager with 18+ years of medical device experience in leading Medical Technology companies - A stellar record of standardizing & optimizing processes and methodology, leading transformational improvement initiatives and ensuring a department-wide culture of accountability- Provide in-depth technical / scientific guidance and drives corrective / preventive actions in a highly regulated environment- Build and direct a team with in-depth accountability and provide technical training to junior employees
Current workplace
Nathan Kofahl's current company
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Medtronic
10 roles
Nathan Kofahl work experience
A career timeline built from the work history available for this profile.
Sr. Principal Microbiologist
Nov 2023 - Jun 2024
Sr. Microbiology -Sterilization Manager
- Managed laboratory performing Bioburden, Bacterial Endotoxin Testing (BET), Microbial Characterizations, Hemolysis, Cytotoxicity testing along with Environmental Monitoring of controlled environments. Leveraged.
May 2022 - Sep 2023
Principal Microbiologist-Sterilization
Served as CAPA owner and SME for root cause analysis, risk mitigation, and corrective & preventive actions. Consulted R&D teams on issues related to radiation and ethylene oxide sterilization. Mentored and developed junior microbiologists; managed a budget. - Identified a high-risk microbial contamination of glucose sensors. Led cross-functional team to.
Sep 2020 - Jun 2022
Principal Microbiologist
Haisco Us Medtech Inc
Managed microbiology laboratory and microbiologist on staff, responsible for environmental monitoring of ISO Class 7 cleanrooms, bioburden testing, sterility testing, microbial identifications, glutaraldehyde concentration analysis, and Tg thermal analysis of materials. Supported notified body, microbiology audits as SME. - Designed, executed, and.
Feb 2018 - Sep 2020
Principal Sterilization Quality Engineer
Airxpanders, Inc.
- Managed sterilization (EO, gamma) and biocompatibility program. Responsible for cleanroom qualification, routine microbiological testing, and excursion investigations. Supported internal & external audit, supplier.
Nov 2017 - Feb 2018
Owner/Principal Consultant
Bio-Ster Consulting
Consulted on various projects related to:Ethylene Oxide, Radiation and Liquid Chemical sterilization validations,Biological risk assessments in compliance with ISO 10993-1 and FDA Guidance,Environmental Monitoring compliance with ISO 14644Microbial contamination investigations,Internal QMS audits, contract laboratory and sterilizer audits,Support with.
Feb 2017 - Nov 2017
Principal Microbiologist
Managed Sterilization and Biocompatibility program for all products including permanent implants, external communicating devices and accesories.Responsible for:-Ethylene Oxide, Radiation, and Liquid Chemical sterilization validations and periodic requalifications.-identifying and qualifying new contract sterilizers.-product adoptions into existing.
Oct 2015 - Nov 2016
Principal Microbiologist
- coordinate biocompatibility studies in compliance with ISO 10993, MHLW and FDA requirements- evaluate product improvements and vendor changes for their potential effects on existing sterilization validation and biocompatibility- validate ethylene oxide, and e-beam sterilization cycles in compliance with ISO 11135 and ISO 11137 respectively- audit.
Dec 2005 - Oct 2015
Adjunct Microbiology Instructor
Teaching both Lecture and Lab covering topics including:Lecture:-History of Microbiology-Basic Biochemistry-Prokaryotic and Eukaryotic diversity-DNA replication, gene expression and mutation-Microbial growth and microbial control-Bacterial genetic recombination-Antibiotics-Emergence of antibiotic resistance-Viruses-Epidemiology-Mechanisms of microbial.
Jan 2008 - Dec 2014
Team & coworkers
Colleagues at Medtronic
Other employees you can reach at medtronic.com. View company contacts for 10 employees →
RS
Richard Smith
Colleague at Medtronic
North Royalton, Ohio, United States, United States
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DL
Darley Lima
Colleague at Medtronic
Greater Manaus, Brazil
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JO
Joseph Oskwarek
Colleague at Medtronic
Torrington, Connecticut, United States, United States
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MM
Mildred Morales
Colleague at Medtronic
Toa Baja, Puerto Rico, Puerto Rico
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MT
Marcin Tutaj
Colleague at Medtronic
Cracow Metropolitan Area, Poland
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TS
Tricia Schumann
Colleague at Medtronic
Minneapolis, Minnesota, United States, United States
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RG
Rachel Gasser
Colleague at Medtronic
Greater Minneapolis-St. Paul Area, United States, United States
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DT
Dennis Thomas
Colleague at Medtronic
Kerala, India, India
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SM
Suzanne Magnotta
Colleague at Medtronic
Greenwich, Connecticut, United States, United States
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HG
Helen Greene
Colleague at Medtronic
Germantown, Tennessee, United States, United States
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Richard Smith
Colleague at Medtronic
North Royalton, Ohio, United States, United States
View →
DL
Darley Lima
Colleague at Medtronic
Greater Manaus, Brazil
View →
JO
Joseph Oskwarek
Colleague at Medtronic
Torrington, Connecticut, United States, United States
View →
MM
Mildred Morales
Colleague at Medtronic
Toa Baja, Puerto Rico, Puerto Rico
View →
MT
Marcin Tutaj
Colleague at Medtronic
Cracow Metropolitan Area, Poland
View →
TS
Tricia Schumann
Colleague at Medtronic
Minneapolis, Minnesota, United States, United States
View →
RG
Rachel Gasser
Colleague at Medtronic
Greater Minneapolis-St. Paul Area, United States, United States
View →
DT
Dennis Thomas
Colleague at Medtronic
Kerala, India, India
View →
SM
Suzanne Magnotta
Colleague at Medtronic
Greenwich, Connecticut, United States, United States
View →
HG
Helen Greene
Colleague at Medtronic
Germantown, Tennessee, United States, United States
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2 education records
Nathan Kofahl education
M.S., Animal Physiology
Sonoma State University
B.A., Marine Biology
University Of California, Santa Cruz
FAQ
Frequently asked questions about Nathan Kofahl
Quick answers generated from the profile data available on this page.
What company does Nathan Kofahl work for?
Nathan Kofahl works for Medtronic.
What is Nathan Kofahl's role at Medtronic?
Nathan Kofahl is listed as Sr. Microbiologist Sterilization Manager at Medtronic.
Where is Nathan Kofahl based?
Nathan Kofahl is based in Windsor, California, United States while working with Medtronic.
What companies has Nathan Kofahl worked for?
Nathan Kofahl has worked for Medtronic, Haisco Us Medtech Inc, Airxpanders, Inc., Bio-Ster Consulting, and Direct Flow Medical®, Inc..
Who are Nathan Kofahl's colleagues at Medtronic?
Nathan Kofahl's colleagues at Medtronic include Richard Smith, Darley Lima, Joseph Oskwarek, Mildred Morales, and Marcin Tutaj.
How can I contact Nathan Kofahl?
You can use AeroLeads to view verified contact signals for Nathan Kofahl at Medtronic, including work email, phone, and LinkedIn data when available.
What schools did Nathan Kofahl attend?
Nathan Kofahl holds M.S., Animal Physiology from Sonoma State University.
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