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Joan Gillman

Director at InterDigitalInterDigital
Board

About Joan H. Gillman

Joan H. Gillman, 61, has served as an independent director of InterDigital, Inc. since April 2017. She is a former Executive Vice President at Time Warner Cable, COO and President of Time Warner Cable Media, and has extensive experience in media and communications, content distribution, partnerships, M&A, and marketing. She currently chairs IDCC’s Nominating & Corporate Governance Committee and serves on the Audit Committee. The Board has affirmatively determined she is independent under SEC and Nasdaq standards .

Past Roles

OrganizationRoleTenureCommittees/Impact
Time Warner Cable, Inc.Executive Vice President2006–2016Senior leadership across media/communications; COO and President of Time Warner Cable Media guiding operations and monetization
Time Warner Cable Media, LLCCOO; President2006–2016Led media operations and advanced advertising initiatives
OpenTV (Static2358 subsidiary)President, Static2358 (interactive TV/games/production)Not disclosedDrove interactive TV product and content strategy
British Interactive Broadcasting (BSkyB/BT/HSBC/Matsushita JV)Director, Business DevelopmentNot disclosedDeveloped digital/interactive TV partnerships in the UK
U.S. Senate officeLegislative Director; State DirectorNot disclosedPublic affairs leadership; policy and constituent engagement
Centrica plcNon-Executive Director2016–2021Safety/Health/Environment/Security; Remunerations & Ethics; Nominating committees

External Roles

OrganizationRoleTenureCommittees/Positions
Airgain, Inc. (Nasdaq: AIRG)DirectorSince 2016Audit Committee member; Chair, Nominating & Corporate Governance Committee
Cumulus Media (Nasdaq: CMLS)DirectorSince 2018Compensation Committee; Nominating Committee member
Jesuit Volunteer CorpsChairSince May 2018Board chair, nonprofit governance
David T. Langrock FoundationFoundation Manager & TrusteeNot disclosedPhilanthropic governance

Board Governance

  • Committee assignments: Audit Committee member; Chair, Nominating & Corporate Governance Committee .
  • Committee activity in 2024: Audit (9 meetings), Human Capital (5), Nominating & Corporate Governance (4), Finance (4) .
  • Independence: Board annually reviews relationships; Gillman deemed “independent” under SEC and Nasdaq rules .
  • Attendance: Board met 4 times in 2024; each director attended ≥75% of aggregate Board/committee meetings; all directors attended the 2024 annual meeting .
  • Audit Committee scope includes cybersecurity, data privacy, ERM, internal controls, and external auditor oversight; Audit Committee report lists Gillman as a member .

Fixed Compensation

ComponentAmount/Policy2024 Detail
Board annual cash retainer (member)$65,000Standard for non-employee directors
Chairman of the Board retainer (additional)$75,000Applies only to Chairman, not Gillman
Audit CommitteeChair: $30,000; Member: $12,000Gillman is a member (not chair)
Human Capital CommitteeChair: $25,000; Member: $10,000Not applicable to Gillman
Nominating & Corporate Governance CommitteeChair: $15,000; Member: $7,500Gillman is Chair
Finance CommitteeChair: $15,000; Member: $7,500Not applicable to Gillman
Additional meeting fees$4,000 per Board mtg over threshold; $1,000 per committee mtg over thresholdPaid if attendance exceeds program thresholds
Per diem (mgmt-requested events)$1,000 (with Human Capital approval)As applicable
DirectorFees Earned or Paid in Cash (2024)Source
Joan H. Gillman$102,000

Notes:

  • Gillman’s cash total reflects Board/committee retainers plus any applicable additional meeting/per diem fees under program rules .

Performance Compensation

Grant DateAward TypeNumber of RSUsGrant-Date Fair ValueVestingNotes
6/5/2024RSU (Director annual grant)1,711$200,000Vests in full one year from grant dateRSU accrues dividend equivalents; deferral election permitted per plan rules

Performance metrics table for directors:

Metric CategoryApplied to Director Equity in 2024Detail
Revenue/EBITDA/TSR performance conditionsNoneDirector RSUs are time-based, not performance-conditioned
Dividend equivalentsYesCredited on unvested RSUs; paid in shares upon vest/deferral end

As of 12/31/2024, Gillman had 1,711 unvested RSUs outstanding; no options outstanding for any non-employee directors .

Other Directorships & Interlocks

CompanyIndustry Linkage to IDCCPotential Interlock/Conflict Note
Airgain (antenna technologies)Adjacent to wireless networking ecosystemsNo related-party transactions disclosed; director independence affirmed
Cumulus Media (radio/broadcast)Media/content distribution (historical expertise)No related-party transactions disclosed; independence affirmed
Centrica plc (2016–2021)Energy/services (no direct overlap)Historical role ended 2021
  • Related-party transactions: None disclosed involving Gillman; Board independence assessment includes review of transactions/relationships annually .
  • Pledging: The company states none of the reported shares are pledged as security as of March 31, 2025 .

Expertise & Qualifications

  • 20+ years executive experience in media/communications, advanced advertising, content distribution; partnership/M&A/marketing competencies .
  • Audit Committee member; Board states all Audit members are financially literate; Audit Committee financial experts identified as Kritzmacher, Hutcheson, Markley (Gillman not designated an “audit committee financial expert”) .
  • Governance leadership: Chair of Nominating & Corporate Governance at IDCC and Airgain; committee experience across compensation and ethics at prior boards .

Equity Ownership

HolderCommon Shares Beneficially Owned (3/31/2025)Percent of ClassUnvested RSUs Outstanding (12/31/2024)
Joan H. Gillman2,341<1%1,711
Source: Beneficial ownership table and director RSU outstanding table .

Stock ownership guidelines (directors):

  • Target: 5× annual Board cash retainer ($65,000), measured by 200-trading-day average share price; qualifying stock includes common shares and RSUs .
  • Compliance: As of March 31, 2025, all non-employee directors either met target or had remaining time; those below target must retain ≥50% of after-tax shares from vesting until target met; dispositions below target require Human Capital Committee approval .
  • Hedging: Insider trading policy prohibits hedging by directors, officers, employees, consultants .

Insider transactions (Form 4):

DateSecurityAmountPriceNature
10/22/2025Common Stock via RSU dividend equivalents38.3545$0.00RSUs credited as dividend equivalents on unvested RSUs; attorney-in-fact signature

Governance Assessment

  • Positives:

    • Independence affirmed; no related-party transactions or pledging; hedging prohibited, supporting alignment .
    • Active committee leadership as Chair of Nominating & Corporate Governance and member of Audit; Audit scope includes cybersecurity and ERM oversight—key risk areas for IDCC .
    • Attendance and engagement: ≥75% meeting attendance across Board/committees; full Board attendance at annual meeting .
    • Compensation mix balanced with meaningful equity ($200k RSU) and cash ($102k), promoting alignment; standardized director ownership guidelines in place .
  • Watch items:

    • Multiple external commitments (Airgain, Cumulus, nonprofit leadership) could elevate time demands; monitor attendance and committee workload for sustained engagement .
    • Not designated as “audit committee financial expert”; however, financially literate and serves on Audit; ensure Audit Committee composition maintains deep technical financial oversight .
  • Overall signal: Governance profile exhibits independence, committee leadership, and alignment through equity and ownership guidelines, with no apparent conflicts or related-party exposure disclosed—a supportive signal for investor confidence .