Peter Osvaldik

Chief Financial Officer (Principal Financial Officer), T-Mobile US, Inc.

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

Peter Osvaldik signed the annual report of T-Mobile US, Inc. as Chief Financial Officer (Principal Financial Officer); the report was filed on February 11, 2026, the most recent filing in the record that ties Peter Osvaldik to the seat.¹

Seats

The seat in the record

Company	Title as filed	Standing	Filings
T-Mobile US, Inc. (TMUS) Radiotelephone Communications	Chief Financial Officer (Principal 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

February 11, 202610-K filed
Peter Osvaldik signed the annual report of T-Mobile US, Inc. on Form 10-K as Chief Financial Officer (Principal Financial Officer), filed February 11, 2026.
/s/ Peter Osvaldik Chief Financial Officer Peter Osvaldik (Principal Financial Officer)
[1] Annual report on Form 10-K by T-Mobile US, Inc., filed with the SEC on February 11, 2026. Read the filing. The record at CFO Tribune.

Sources

Annual report on Form 10-K, T-Mobile US, Inc.. U.S. Securities and Exchange Commission, EDGAR, filed February 11, 2026. sec.gov; record.

Corrections and removal

If a line here is wrong, or Peter Osvaldik 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.