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Abdurazak Mudesir

Director at T-Mobile UST-Mobile US
Board

About Abdurazak Mudesir

Dr. Abdurazak Mudesir is a technology executive appointed to the T-Mobile US, Inc. Board on September 19, 2025 as a designee of Deutsche Telekom; he concurrently serves as Deutsche Telekom’s Group CTO and Managing Director of Technology at Telekom Deutschland GmbH . Born in 1981, he holds a Ph.D. in Electrical Engineering from Jacobs University Bremen and completed the Stanford Executive Program; his expertise spans 5G/6G, Open RAN, AI-driven network control, and large-scale telecom infrastructure .

Past Roles

OrganizationRoleTenureCommittees/Impact
Deutsche Telekom AGGroup Chief Technology OfficerApr 2022–present Leads technology strategy, architecture, innovation, vendor management
Telekom Deutschland GmbHManaging Director, Technology; Member of Executive BoardJan 2023–present Oversaw fiber expansion (>10.5M connections) and ~98% 5G coverage; Open RAN and AI network initiatives
Deutsche Telekom AGSVP Technology Architecture & Innovation2019–2020 Group chief architect; IT transformation and innovation
Deutsche Telekom AGSVP Services & Platforms (Telekom Germany)2020–2022 Services/platform strategy; service automation
Huawei TechnologiesVice President, 5G Europe2012–2018 Led European 5G strategy, X Labs Europe
AltranLead Consultant, Network & Infrastructure2010–2012 Networks consulting and competence center leadership

External Roles

OrganizationRoleTenureNotes
O-RAN ALLIANCEChair of the BoardAs of 2025 Drives Open RAN adoption and standards
Telecom Infra Project (TIP)Board MemberFeb 2020–Oct 2022 Open networks ecosystem governance
Deutsche Telekom AGBoard of Management, Product & TechnologyOct 2025–present Oversees technology strategy & execution

Board Governance

  • Director since September 19, 2025; selected as a Deutsche Telekom designee under the Second Amended and Restated Stockholders’ Agreement .
  • TMUS is a controlled company under NASDAQ rules; Deutsche Telekom exercises voting control (~58.9%) and has rights to designate directors and to have designees serve on Board committees .
  • Committee assignments for Mudesir have not been disclosed in SEC filings to date .
  • Executive sessions: independent directors meet at least twice per year; Board met five times in 2024 and all then-serving directors attended the 2024 annual meeting .
  • Related-party safeguards: Audit Committee must approve or pre-approve transactions >$120,000 involving both TMUS and Deutsche Telekom or affiliates .
  • Corporate opportunities waiver: non-employee directors have no obligation to offer TMUS corporate opportunities unless received in their capacity as TMUS directors (heightens conflict vigilance) .

Fixed Compensation

TMUS non-employee director compensation program (effective June 13, 2024):

ElementAmount ($)
Annual cash retainer143,000
Lead Independent Director retainer55,000
Audit Committee Chair60,000
Compensation Committee Chair25,000
Nominating & Corporate Governance Chair20,000
Audit Committee member (additional)15,000
National Security Director75,000
Annual RSU grant (time-based)255,000 grant-date value
Meeting fees: Board / Committee$3,000 / $2,000

Notes:

  • RSUs vest after one year; immediate vest upon change of control; forfeiture on termination before vesting; grants made post-annual meeting and prorated if appointment mid-year .
  • As of December 31, 2024, all then-serving non-employee directors were compliant with ownership guidelines; Mudesir joined in September 2025 and will be subject to the same 5x retainer guideline and five-year compliance window .

Performance Compensation

ItemDisclosure
Performance-linked metrics for director payNone; director equity awards are time-based RSUs, not performance-conditioned

Other Directorships & Interlocks

  • Public company directorships for Mudesir not disclosed in TMUS filings to date .
  • Interlock/affiliation: current Deutsche Telekom executive and designee on a controlled-company board; DT holds committee designation rights and consent rights on significant actions (e.g., M&A >$1B, debt above thresholds) .

Expertise & Qualifications

  • Deep technology leadership in 5G/6G, Open RAN, AI-driven network operations, cloud infrastructure, security/crisis management .
  • Ph.D. in Electrical Engineering; Stanford Executive Program; international telecom strategy and vendor management experience .

Equity Ownership

FilingDateTitle of SecurityAmount Beneficially OwnedOwnership Form
Form 3 (Initial Statement of Beneficial Ownership)09/26/2025Common Stock0Direct (D)

Ownership alignment policies:

  • Director stock ownership guideline: 5x annual cash retainer; retain at least 50% of net shares acquired until threshold met; five-year compliance window .
  • Anti-hedging, anti-short sale, and anti-pledging policies apply to directors .

Governance Assessment

  • Strengths: significant domain expertise in network architecture, Open RAN standard-setting, and AI/automation—valuable for TMUS technology oversight and risk management .
  • Independence considerations: designated by, and employed at, controlling stockholder Deutsche Telekom; TMUS is a controlled company with exemptions from certain independence requirements (e.g., committee composition), increasing reliance on process safeguards (Audit Committee approvals, executive sessions, evaluations) .
  • Alignment signals: Form 3 shows zero TMUS shares at appointment; equity alignment will depend on RSU grants post-annual meeting and subsequent accumulation under ownership guidelines .
  • Conflict controls: Audit Committee approval required for related-party transactions >$120,000; stockholders’ agreement imposes consent rights and restrictions on DT, partially mitigating conflict risks though increasing DT influence over major actions .
  • RED FLAGS: corporate opportunities waiver for non-employee directors (heightens need for board monitoring of potential conflicts) ; controlled-company status with DT committee designation rights and consent thresholds (board independence and minority shareholder protection require scrutiny) .