Ellen Vos

Ellen Vos

Net worth: 598 412 $ as of 2026-05-30

70 year
Health Services
Commercial Services
Communications

Profile

Ellen O'Connor Vos is the founder of Phase Five Communications LLC.
Currently, Ms. Vos is Chairman at OptimizeRx Corp.
since 2024, Chairman at MediSafe, Inc. since 2023, Chairman at Medisafe Project Ltd., Director at Modular Medical, Inc. since 2022, Director at The Jed Foundation since 2000, Member at Women Business Leaders of the US Health Care Industry Fnd, President at Vos Health LLC since 2020, and Member at Extraordinary Portfolios LLC since 2021.
Formerly, Ms. Vos was President & Chief Executive Officer at Muscular Dystrophy Association, Inc. from 2017 to 2020, Chief Executive Officer at Wunderman Thompson Health from 1996 to 2017, Chief Executive Officer at Grey Healthcare Group, Inc. from 1996 to 2017, Independent Director at Aspira Women's Health, Inc. from 2023 to 2025, and held director or trustee roles at nTelos, Inc., NTELOS Holdings Corp., Scrollmotion, Inc., Adheris LLC, The Multiple Myeloma Research Foundation, Inc., PARx Solutions, Inc., Healthcare Businesswomens Association, YMCA of Greater New York, Ntelos Wireline One, Inc., Windward School, Inc., and was a member at Harvard Business School.
Education includes undergraduate studies at Alfred University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-06-08 107,159 ( 0.57% ) 556 155 $ 2026-05-30
2025-06-03 73,989 ( 0.17% ) 39 214 $ 2026-05-30
2026-06-29 611 ( 0.01% ) 3 043 $ 2026-05-30

Ellen Vos active positions

CompaniesPositionStart
OPTIMIZERX CORPORATION Chairman 2024-01-23
MODULAR MEDICAL, INC. Director/Board Member 2021-05-17
Corporate Officer/Principal 2020-12-31
Chairman -
Chairman 2023-02-27
Women Business Leaders of the US Health Care Industry Fnd
Corporate Officer/Principal -
Vos Health LLC
President 2020-10-31
Director/Board Member 1999-12-31

Former positions of Ellen Vos

CompaniesPositionEnd
ASPIRA WOMEN'S HEALTH INC. Director/Board Member 2025-06-03
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See the detail of Ellen Vos's experience

Training of Ellen Vos

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

59

1st degree connections

25

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies25

Communications

Technology Services

Health Technology

Health Technology

Communications

Commercial Services

Technology Services

Communications

Health Services

Commercial Services

Health Services

Consumer Services

Commercial Services

Commercial Services

Women Business Leaders of the US Health Care Industry Fnd

Health Services

Consumer Services

Health Services

Health Services

Consumer Services

Health Services

Technology Services

Vos Health LLC

Commercial Services

Phase Five Communications LLC