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John Naftzger
Corporate Officer/Principal at
Dyer Ellis & Joseph
Net worth: 609 961 $ as of 31/07/2026
Profile
John Christopher Naftzger currently works at Dyer Ellis & Joseph, as Associate.
Mr. Naftzger also formerly worked at Nabriva Therapeutics Plc, as CEO, Secretary & General Counsel in 2023, Chesapeake Corp., as Assistant Secretary & Assistant General Counsel in 2009, Koch Industries LLC, as Senior Counsel from 2006 to 2007, Unilife Corp., as Secretary, Chief Compliance Officer & VP from 2010 to 2014, Blank Rome LLP, as Partner, Unilife Medical Solutions, Inc., as Secretary, Chief Compliance Officer & VP, Nabriva Therapeutics Plc, as Vice President & Deputy General Counsel from 2017 to 2020, Krystal Biotech, Inc., as Secretary & Chief Legal Officer from 2020 to 2021, and Arbutus Biopharma Corp., as Secretary & Chief Compliance Officer from 2023 to 2025.
Mr. Naftzger received his undergraduate degree from Hampden-Sydney College, graduate degree from Willamette University, and graduate degree from Willamette University College of Law.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 14/02/2025 | 140,544 ( 0.07% ) | 609 961 $ | 31/07/2026 |
John Naftzger active positions
| Companies | Position | Start |
|---|---|---|
Dyer Ellis & Joseph
 Dyer Ellis & Joseph Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | - |
Former positions of John Naftzger
| Companies | Position | End |
|---|---|---|
| ARBUTUS BIOPHARMA CORPORATION | Compliance Officer | 28/03/2025 |
| NABRIVA THERAPEUTICS PLC | Chief Executive Officer | 07/07/2023 |
| KRYSTAL BIOTECH, INC. | General Counsel | 01/05/2021 |
| NABRIVA THERAPEUTICS PLC | Corporate Officer/Principal | 01/01/2020 |
Chesapeake Corp.
 Chesapeake Corp. Apparel/FootwearConsumer Non-Durables It engages in paper board and plastic packaging | Corporate Officer/Principal | 01/05/2009 |
Training of John Naftzger
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Chesapeake Corp.
Chesapeake Corp. Apparel/FootwearConsumer Non-Durables It engages in paper board and plastic packaging | Consumer Non-Durables |
Koch Industries LLC
 Koch Industries LLC Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidiaries involved in manufacturing, refining and distribution of petroleum, chemicals, fiber and polymers & paper products | Energy Minerals |
Arbutus Biopharma Corp.
 Arbutus Biopharma Corp. Pharmaceuticals: MajorHealth Technology Develops novel therapeutics which targets viral diseases | Health Technology |
Unilife Corp.
 Unilife Corp. Medical SpecialtiesHealth Technology Designs, develops, manufactures and markets syringes & other medical devices | Health Technology |
Blank Rome LLP
 Blank Rome LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Dyer Ellis & Joseph
Dyer Ellis & Joseph Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Hampden-Sydney College
 Hampden-Sydney College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Willamette University
 Willamette University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Unilife Medical Solutions, Inc.
 Unilife Medical Solutions, Inc. Medical SpecialtiesHealth Technology Manufactures medical and surgical devices | Health Technology |
Willamette University College of Law
 Willamette University College of Law Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Nabriva Therapeutics Plc
 Nabriva Therapeutics Plc Pharmaceuticals: MajorHealth Technology Engages in the research, development, and commercialization of novel anti-infective agents | Health Technology |
Krystal Biotech, Inc.
 Krystal Biotech, Inc. BiotechnologyHealth Technology Operates as a biotechnology company which develops gene therapies to patients living with debilitating diseases | Health Technology |
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