Brian Gephart

Chief Financial Officer, Magnite, Inc.

In the seat. First published here October 28, 2026; built from records as of October 28, 2026.

Brian Gephart has been Chief Financial Officer of Magnite, Inc. since October 1, 2026, according to the company's filing of September 21, 2026.¹

The filing gives Brian Gephart's previous role as Chief Accounting Officer at MAGNITE, INC.¹ Brian Gephart already worked at Magnite, Inc. when appointed, so the record counts the move as an internal promotion.¹

Seats

The seat in the record

Company	Title as filed	Standing	Filings
Magnite, Inc. (MGNI) Services-Computer Programming, Data Processing, Etc.	Chief Financial Officer	In the seat	1

Company names link to the company's page in the record at CFO Tribune, which holds the seat history.

The record

Filing by filing, latest first

October 1, 2026effective
Magnite, Inc. appointed Brian Gephart as Chief Financial Officer, effective October 1, 2026.
On September 18, 2026, Magnite, Inc. (the “Company”) appointed Brian Gephart as the Company’s Chief Financial Officer (“CFO”), effective October 1, 2026, in which capacity he will serve as principal financial officer.
[1] Filing by Magnite, Inc., filed with the SEC on September 21, 2026. Read the filing. The record at CFO Tribune.

Sources

Current report filed with the SEC, Magnite, Inc.. U.S. Securities and Exchange Commission, EDGAR, filed September 21, 2026. sec.gov; record.

Corrections and removal

If a line here is wrong, or Brian Gephart wants this profile taken down, write to corrections@cfospotlights.com. Corrections are made on the page with a dated note; removal requests are answered within 72 hours. The underlying filings stay public at the SEC.