Person · officer / director

Mark Brennan

Director · Heritage Valley Health System INC

Director at Heritage Valley Health System INC. Listed as an officer, director, or key employee across 5 organizations on the Form 990 record.

Ambiguous identity This name matches 16 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

Roles reported

Others who share this name

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.

✓ Verified from filings

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Reported as Director of Heritage Valley Health System INC, based in Sewickley, PA.

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Also listed as Director of Ohio Valley Hospital, uncompensated.

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Also listed as Director of Ohio Valley General Hospital Professional Liability Self-Ins Tr, uncompensated.

Facts extracted directly from each organization's Form 990, Part VII.

Biography Web-sourced

Mark Brennan serves as a Trustee for the Weston History & Culture Center, formerly known as the Weston Historical Society Inc. In this capacity, he contributes to the organization's mission of preserving and promoting the history of Weston, Connecticut, and the surrounding area.

His involvement supports the center's efforts through special events, exhibits, historic collections, and maintaining an archive building.

Compiled from public web sources (3 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

Mark Brennan has served as a Trustee for the Weston Historical Society Inc. (now Weston History & Culture Center) since at least the fiscal year ending March 2024, as indicated in IRS Form 990 filings.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Heritage Valley Health System INC Director · $434.1M revenue · Sewickley, PATO IMPROVE THE HEALTH AND WELL-BEING OF ALL PEOPLE IN THE COMMUNITIES WE SERVE.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Ohio Valley General Hospital Professional Liability Self-Ins Tr Director · $173K revenue · Mckees Rocks, PAPROVIDES MALPRACTICE INSURANCE TO VALLEY MEDICAL FACILITIES.Filed FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Medical Center Beaver PA INC Workers Compensation Trust Fund Director · $328 revenue · Mckees Rocks, PAPROVIDES WORKER'S COMPENSATION BENEFITS TO EMPLOYEES OF VALLEY MEDICAL FACILITIES INC., DBA HERITAGE VALLEY, BEAVER.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Heritage Valley Health System INC Director · $31.0M revenue · Beaver, PASUPPORTING ORGANIZATION TO TAX-EXEMPT HOSPITALS (VALLEY MEDICAL FACILITIES, INC.) HELPING THE HOSPITALS TO FURTHER THEIR TAX-EXEMPT PURPOSES.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Ohio Valley Hospital Director · Mckees Rocks, PATO DELIVER QUALITY, PERSONALIZED HEALTH CARE SERVICES TO OUR PATIENTS AND FAMILIES.Filed FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Brennan

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.

Mark Brennan 2 organizations · Wheeling, WVWheeling Hospital INC

Mark Brennan 2 organizations · Turners Falls, MAFranklin County Sportsmens Club INC

Mark Brennan 1 organization · Stamford, CTThe New Hope Fire Company

Mark Brennan 1 organization · Hauppauge, NYThe Association for a Better Long Island INC

Mark Brennan 1 organization · Brenham, TXHamoreh Ministries

Mark Brennan 1 organization · Philadelphia, PACollegium Institute

Mark Brennan 1 organization · Weston, CTWeston Historical Society INC

Mark Brennan 1 organization · Portland, ORGo Lloyd

Mark Brennan 1 organization · Pittsfield, MAPediatric Development Center INC

Mark Brennan 1 organization · Wexford, PAVariety the Children's Charity

Mark Brennan 1 organization · Selbyville, DESamaritan Thrift Store INC

Mark Brennan 1 organization · Richardson, TXDallas Highlands North Homeowners Association