Donna Walker – Biography
Last update: May 22, 2026Executive profile
Donna was Chief Financial Officer at New Century Health, and Senior Vice President, Finance at Landmark Health. Donna Walker joined Mosaic Health in 2019. Donna served as Interim Chief Executive Officer and President, Chief Executive Office for Mosaic Health.
Donna Walker is currentlyPresident, Chief Executive Officer and Board Member at IMA Medical Group - View - IMA Medical Group org chart
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Education
Donna Walker has a Bachelor in Accounting from Chapman University and a Master of Business Administration in Tax from California State University-Fullerton.
They have also studied at Chapman University :
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They have also studied at California State University-Fullerton :
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Company Colleagues
- At IMA Medical Group, Donna Walker has 15 colleagues including Tim Pellandini (COO), Shannon Serio (CFO)…
Homonyms
- Donna Walker - Vice Chair of the Board - ACES
- Donna Walker - Director of Enterprise Sales, Midwest - Azul
- Donna Walker - President and Chief Executive Officer - Hoosier Energy
- Donna Walker - Senior Vice President of Support Services - Pratum Companies
- View all the 4 org charts > Close
Industry Colleagues
- In the Healthcare industry, Donna Walker has 56,181 colleagues in 3,665 companies located in 59 countries. 39,312 executive movements have been recorded in the last 12 months. Learn more about Healthcare.
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