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William Jellison
Net worth: 3 M $ as of 31/12/2025
Profile
Mr. William R.
Jellison is an Independent Director at Medtronic Plc, an Independent Director at Solenis LLC, an Independent Director at Anika Therapeutics, Inc., a Senior Advisor at Astor Place Holdings, an Independent Director at Avient Corp.
and a Member at Institute of Management Accountants, Inc. He is on the Board of Directors at Medtronic Plc, Solenis LLC, Anika Therapeutics, Inc., Young Innovations, Inc. and Avient Corp.
Mr. Jellison was previously employed as an Independent Director by Masimo Corp., a Chief Financial Officer & Vice President by Stryker Corp., a Chief Financial Officer & Senior Vice President by DENTSPLY International, Inc., and a Treasurer, Vice President-Finance & Controller by Donnelly Corp.
He also served on the board at PracticeWorks, Inc. He received his undergraduate degree from Hope College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AVIENT CORPORATION 0.07% | 31/12/2025 | 68,460 ( 0.07% ) | 2 M $ | 31/12/2025 |
MASIMO CORPORATION 0.01% | 11/08/2025 | 4,790 ( 0.01% ) | 622 987 $ | 31/12/2025 |
| 25/08/2025 | 5,000 ( 0% ) | 480 300 $ | 31/12/2025 | |
| 20/06/2025 | 23,103 ( 0.16% ) | 222 020 $ | 31/12/2025 |
Latest news about William Jellison
William Jellison active positions
| Companies | Position | Start |
|---|---|---|
| AVIENT CORPORATION | Director/Board Member | 07/10/2015 |
| ANIKA THERAPEUTICS, INC. | Director/Board Member | 28/05/2024 |
| MEDTRONIC PLC | Director/Board Member | 19/08/2025 |
Institute of Management Accountants, Inc.
 Institute of Management Accountants, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a association of accountants and financial professionals | Corporate Officer/Principal | 03/11/2009 |
Young Innovations, Inc.
 Young Innovations, Inc. Medical SpecialtiesHealth Technology Manufactures oral care products for dental professionals | Director/Board Member | 01/10/2017 |
Astor Place Holdings
 Astor Place Holdings Astor Place Holdings invests in companies located in the United States with an enterprise value of up to USD 250 million and EBITDA ranging from USD 5 to 25 million. The firm targets companies operating in the fields of aerospace & defense, dental products, life Science tools & equipment, niche industrials and veterinary products industries. It provides financing for MBOs, acquisitions, corporate divestitures, going private transactions, industry consolidations and growth stage capital transactions. It makes controlling investments and acquires minority positions. | Consultant / Advisor | 01/05/2017 |
Solenis LLC
 Solenis LLC Produces water treatment chemistries, process aids, functional additives, cleaners and disinfectants | Director/Board Member | 01/02/2025 |
Former positions of William Jellison
| Companies | Position | End |
|---|---|---|
| MASIMO CORPORATION | Director/Board Member | 18/08/2025 |
| STRYKER CORPORATION | Director of Finance/CFO | 01/04/2016 |
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Training of William Jellison
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
DENTSPLY International, Inc.
 DENTSPLY International, Inc. Manufactures and distributes dental equipment | |
Donnelly Corp.
 Donnelly Corp. Design, manufacture and market automotive parts and component systems | |
Stryker Corp.
 Stryker Corp. Manufactures and markets reconstructive, medical and surgical, and neurotechnology and spine products | |
Anika Therapeutics, Inc.
 Anika Therapeutics, Inc. Medical SpecialtiesHealth Technology Develops, manufactures and commercializes therapeutic products for tissue protection, healing and repair | Health Technology |
Masimo Corp.
 Masimo Corp. Medical SpecialtiesHealth Technology Develops, licenses and markets medical signal processing technologies | Health Technology |
Young Innovations, Inc.
Young Innovations, Inc. Medical SpecialtiesHealth Technology Manufactures oral care products for dental professionals | Health Technology |
PracticeWorks, Inc.
 PracticeWorks, Inc. Services to the Health IndustryHealth Services Provides practice management software solutions | Health Services |
Avient Corp.
 Avient Corp. Chemicals: Major DiversifiedProcess Industries Manufactures specialized polymer materials | Process Industries |
Hope College
 Hope College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Institute of Management Accountants, Inc.
Institute of Management Accountants, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a association of accountants and financial professionals | Commercial Services |
Solenis LLC
Solenis LLC Produces water treatment chemistries, process aids, functional additives, cleaners and disinfectants | |
Medtronic Plc
 Medtronic Plc Provides medical technology services | |
Astor Place Holdings
Astor Place Holdings Astor Place Holdings invests in companies located in the United States with an enterprise value of up to USD 250 million and EBITDA ranging from USD 5 to 25 million. The firm targets companies operating in the fields of aerospace & defense, dental products, life Science tools & equipment, niche industrials and veterinary products industries. It provides financing for MBOs, acquisitions, corporate divestitures, going private transactions, industry consolidations and growth stage capital transactions. It makes controlling investments and acquires minority positions. |
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