![John Volpone](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 1 M $ as of 31/05/2026
John Volpone is currently Chief Operating Officer at X4 Pharmaceuticals, Inc. Formerly, Mr. Volpone was Director-Business Development at ZymoGenetics, Inc. and Senior Vice President-Strategic Operations at.
CTI BioPharma Corp.
Education includes an undergraduate degree from the University of Washington and an MBA from Seattle University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 29/10/2025 | 289,881 ( 0.31% ) | 1 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| X4 PHARMACEUTICALS, INC. | Chief Operating Officer | 16/09/2025 |
| Companies | Position | End |
|---|---|---|
| CTI BIOPHARMA CORP. | Human Resources Officer | 01/10/2023 |
ZymoGenetics, Inc.
 ZymoGenetics, Inc. Pharmaceuticals: MajorHealth Technology Develops protein based drugs | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
CTI BioPharma Corp.
 CTI BioPharma Corp. Pharmaceuticals: MajorHealth Technology Engages in acquisition, development and commercialization of novel targeted therapies for blood-related cancers | Health Technology |
ZymoGenetics, Inc.
ZymoGenetics, Inc. Pharmaceuticals: MajorHealth Technology Develops protein based drugs | Health Technology |
University of Washington
 University of Washington Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Seattle University
 Seattle University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
X4 Pharmaceuticals, Inc.
 X4 Pharmaceuticals, Inc. BiotechnologyHealth Technology Operates as a biotechnology company which engages in developing human antibodies for treating infectious diseases | Health Technology |
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