Chair at South Carolina Hospital Association. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.
Ambiguous identityThis name matches 2 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
2
Roles reported
2
Others who share this name
2
Who this is
Profile
Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced
Served as Executive Vice President and Chief Operating Officer of McLaren Health Care Corporation, a $6.6 billion integrated non-profit healthcare system headquartered in Michigan, from 2014 to 2019. Advanced to President and Chief Executive Officer of Prisma Health in July 2019.
Compiled from public web sources (4 cited), grounded to the filed record.
Track record
Career & tenure
Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.
Tenure here
2014-2019
Affiliations
Organizations
Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.
South Carolina Hospital AssociationChair · $4.8M revenue · Columbia, SCSCHA'S MISSION IS TO SUPPORT ITS MEMBER HOSPITALS IN CREATING A WORLD-CLASS HEALTH CARE DELIVERY.Filed FY2023 · Source: Form 990, Part VII
South Carolina Manufacturers and CommerceBoard Member · $2.5M revenue · Columbia, SCTO PROMOTE PRO-JOB AND PRO-BUSINESS POLICIES AT THE STATE AND FEDERAL LEVEL TO STATEGICALLY CREATE AND ADVANCE A THRIVING, FREE-MARKET ENVIRONMENT…Filed FY2020 · Source: Form 990, Part VII
Disambiguation
Other people named Mark O'Halla
Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.
M
Mark O'Halla1 organization · Grand Blanc, MIMcLaren Health Care Corporation
M
Mark O'Halla1 organization · Washington, DCAmericas Essential Hospitals
Network
Serves alongside
Other officers, directors & key employees at this person's organizations, by latest reported compensation.
Written by other verified members of the network — visible once you're a verified person yourself.
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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org
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