![Ralph Green](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>)
Ralph Green
Director/Board Member at
VIVOS THERAPEUTICS, INC.
Net worth: - $ as of 2026-06-29
Profile
Ralph E.
Green is the founder of e.Nvizion Communications Group Ltd. Currently, Dr. Green serves as an Independent Director at Vivos Therapeutics, Inc. since 2020.
Formerly, Dr. Green was President & Chief Executive Officer at Zila, Inc. from 1997 to 2002, President & Chief Executive Officer at Apteryx Imaging, Inc. from 2008 to 2009, Vice President-Clinical Affairs at ReachOut Healthcare America Ltd. from 2003 to 2017, and President at Zila Pharmaceuticals, Inc. from 1997 to 2002.
Other former roles include President & Director at Dental Manufacturers of America, Inc., Senior Vice President at Collagen Corp., Assistant Professor at the School of Dental Medicine, and Assistant Professor at Tufts University School of Medicine.
Education includes an MBA from Boston University, an undergraduate degree from Graceland University, and a doctorate from the University of Iowa.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-07 | 0 ( -.--% ) | - $ | 2026-06-29 |
Ralph Green active positions
| Companies | Position | Start |
|---|---|---|
| VIVOS THERAPEUTICS, INC. | Director/Board Member | 2020-05-31 |
Former positions of Ralph Green
| Companies | Position | End |
|---|---|---|
ReachOut Healthcare America Ltd.
 ReachOut Healthcare America Ltd. Medical/Nursing ServicesHealth Services Provides dental healthcare and mobile dentistry services | Chief Tech/Sci/R&D Officer | 2016-12-31 |
| APTERYX IMAGING INC. | Chief Executive Officer | 2008-12-31 |
Zila, Inc.
 Zila, Inc. Medical SpecialtiesHealth Technology Manufactures & distributes dental supplies and equipment | Chief Executive Officer | 2001-12-31 |
Zila Pharmaceuticals, Inc.
 Zila Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures medicinal products | President | 2001-12-31 |
School of Dental Medicine
 School of Dental Medicine Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Training of Ralph Green
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Zila, Inc.
Zila, Inc. Medical SpecialtiesHealth Technology Manufactures & distributes dental supplies and equipment | Health Technology |
e.Nvizion Communications Group Ltd.
 e.Nvizion Communications Group Ltd. Financial ConglomeratesFinance Development stage company | Finance |
ReachOut Healthcare America Ltd.
ReachOut Healthcare America Ltd. Medical/Nursing ServicesHealth Services Provides dental healthcare and mobile dentistry services | Health Services |
Boston University
 Boston University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Collagen Corp.
 Collagen Corp. BiotechnologyHealth Technology Develops biomedical products from mammali | Health Technology |
Graceland University
 Graceland University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Iowa
 University of Iowa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Zila Pharmaceuticals, Inc.
Zila Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures medicinal products | Health Technology |
Apteryx Imaging, Inc.
 Apteryx Imaging, Inc. Medical SpecialtiesHealth Technology Develops dental imaging devices and related software solutions | Health Technology |
Tufts University School of Medicine
 Tufts University School of Medicine Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Vivos Therapeutics, Inc.
 Vivos Therapeutics, Inc. Medical SpecialtiesHealth Technology Operates as a medical technology company which engages in development and commercialization of technologies for patients with sleep disordered breathing | Health Technology |
School of Dental Medicine
School of Dental Medicine Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Dental Manufacturers of America, Inc. |
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