Christian P. Illek — Board Member Accountability Profile
Category: Private Citizen — Corporate Director Role: Director, T-Mobile US Inc. (TMUS); Deutsche Telekom designee Board Tenure: 2018 – present Committee Memberships: CEO Selection Committee; Compensation Committee; Executive Committee; Transaction Committee Profile Type: Board Member Accountability — Anchor B (Documented Organizational Leadership)
Basis for Inclusion: Christian P. Illek holds a documented governance role on four T-Mobile committees — CEO Selection, Compensation, Executive, and Transaction — as Deutsche Telekom’s CFO and designated director. His role on the Transaction Committee is particularly significant given T-Mobile’s ongoing spectrum portfolio management and potential future M&A activity requiring government regulatory approvals. This profile documents the factual governance relationship, not the subject’s personal political views.
Subject Classification: Private Citizen / Corporate Director. Board membership is a matter of public record (SEC filings, proxy statements). This profile documents only the governance role and its connection to documented corporate governance and political activity.
Biographical Overview
Christian P. Illek has been CFO of Deutsche Telekom AG since 2019. He previously served as CEO of Microsoft Germany (2013–2017) and as Chief Human Resources Officer of Deutsche Telekom (2017–2019). His background spans technology industry leadership with Microsoft and telecommunications finance at Deutsche Telekom.
His role as DT’s CFO means he has direct fiduciary oversight of DT’s financial exposure through T-Mobile US — the company’s most valuable asset. As a member of all four T-Mobile governance committees, Illek is among the most operationally engaged DT designees on the board.
He holds a degree from the University of Munich and an MBA from London Business School.
Board Role and Governance Authority
- Company: T-Mobile US Inc. (NASDAQ: TMUS)
- Board tenure: 2018 – present
- Committee assignments: CEO Selection Committee; Compensation Committee; Executive Committee; Transaction Committee
- Day job: CFO, Deutsche Telekom AG
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Investigative trail pointers (public records)
Education only — verify independently. Absence of hits is not proof.
| Channel | Starting points |
|---|---|
| Federal courts | CourtListener / PACER party and attorney searches (spelling variants) |
| Campaign finance | FEC + OpenSecrets for committees and donors tied to documented roles |
| Corporate / LLC | State secretary of state; OpenCorporates for cross-border shells from reporting |
| Sanctions / PEP | OpenSanctions when international business context is already sourced |
| Contracts / grants | USAspending.gov for named entities from investigations |
Use public-records-research-specialist, corporate-intelligence-investigator, and public-corruption-ombudsman evidence tiers.
Sources
- T-Mobile US Inc. DEF 14A Proxy Statement, filed April 18, 2025; SEC EDGAR (CIK 1283699)