Haas Sullivan
Chief Accounting Officer
Magnite, Inc. (MGNI)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Haas Sullivan
Haas Sullivan is recorded as Chief Accounting Officer at Magnite, Inc. (MGNI). Magnite, Inc. reported in an 8-K filed September 21, 2026 that Haas Sullivan was appointed Chief Accounting Officer, effective October 1, 2026.
“On September 18, 2026, the Company appointed Haas Sullivan as the Company’s Chief Accounting Officer (“CAO”), effective October 1, 2026, in which capacity he will serve as principal accounting officer.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
2026-10-01–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Magnite, Inc.
Other people whose current roles at this company are on record from its filings.
- Michael Barrett CEO, Board Member
- Paul Caine Chairman, Board Member
- Brian Gephart CFO, Chief Accounting Officer
- David L. Day CFO
- Katie Evans COO
- Mark Zagorski COO
- David Buonasera CTO
- Aaron Saltz General Counsel
- David Pearson Board Member
- Diane Yu Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.