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Chen Schor

Director at Karyopharm TherapeuticsKaryopharm Therapeutics
Board

About Chen Schor

Independent director at Karyopharm Therapeutics (KPTI) since November 2020; currently age 52 and serving as a Class II director with a term running to the 2027 annual meeting . He is President, CEO and Director of Adicet Bio (since Sept 2020), and previously CEO of resTORbio (2016–2020) and Synta Pharmaceuticals (2014–2016). Earlier roles include VP, Global Branded Business Development & Pipeline Management at Teva and Partner at Yozma Venture Capital. He holds a B.A. in Biology and an M.B.A. from Tel Aviv University, a B.A. in Economics and Accounting from Haifa University, and is a CPA; he has led strategic transactions valued at over $8 billion with major pharmas .

Past Roles

OrganizationRoleTenureCommittees/Impact
Adicet Bio, Inc.President, CEO & DirectorSept 2020–PresentPublic biotech CEO; board member; leadership of clinical-stage oncology programs
resTORbio, Inc. (merged into Adicet)President, CEO & Director2016–Sept 2020Led company through merger with Adicet; continued on combined board
Synta Pharmaceuticals Corp.President, CEO & Director2014–2016Public biotech CEO experience
Teva Pharmaceutical Industries Ltd.VP, Global Branded BD & Pipeline MgmtPrior to 2014Led branded BD/pipeline; large-cap pharma operating experience
Yozma Venture CapitalPartnerPrior periodFounded and grew multiple therapeutic companies; deal leadership

External Roles

OrganizationRoleTenureCommittees
Adicet Bio, Inc.President, CEO & DirectorSept 2020–PresentBoard member
resTORbio/AdicetDirector2016–Present (board continuity)
BrainStorm Cell Therapeutics Inc.Director; Audit Committee2011–2020 (prior)Audit Committee member

Board Governance

  • Independence: The Board determined Mr. Schor is independent under Nasdaq rules; he also meets audit/comp committee independence standards .
  • Committee assignments (2024-2025): Audit Committee (member) and Nominating, Corporate Governance & Compliance Committee (member). He is not on Compensation or Commercialization & Portfolio .
  • Audit Committee financial expert: Board designated Mr. Schor as an “audit committee financial expert” under SEC/Nasdaq rules .
  • Attendance: Board met 8 times in 2024; each incumbent director attended ≥75% of board and committee meetings during periods served .
  • Committee activity levels (2024): Audit Committee met 7 times; Nominating, Corporate Governance & Compliance met 4 times .
  • Overboarding control: KPTI policy caps public company board seats; CEOs may serve on no more than two public boards other than their own; other directors capped at five .

Committee Membership Snapshot

CommitteeRole2024 Meetings
Audit CommitteeMember7
Nominating, Corporate Governance & ComplianceMember4

Fixed Compensation

Component2024 Policy2024 Actual for Schor
Board annual cash retainer$50,000 Included in fees
Committee retainer (non-chair)$10,000 per committee (Audit; Nominating) Included in fees
Total cash fees$70,000
Annual director stock option grant4,600 options (increased in Mar-2024 from 2,266) Granted 4,600 options on May 29, 2024; grant-date fair value $46,078
Total director compensation$116,078 (cash + option grant)

Key terms: Director options are granted at fair market value on the grant date, vest fully on the first anniversary (annual grants), and have 10-year terms . Non-employee director total annual compensation is capped at $750,000 (incumbent) absent extraordinary board-approved exceptions .

Performance Compensation

  • Structure: Non-employee director equity is time-based stock options; no director-specific performance metrics (e.g., revenue/TSR) apply to director equity awards under the disclosed policy .
  • Safeguards: Amended 2022 Plan includes double-trigger vesting on change in control, clawback compliance, and prohibits repricing without shareholder approval; no dividends on unvested awards .

Other Directorships & Interlocks

CompanyTypeRole/CommitteeOverlap/Notes
Adicet Bio, Inc.Public biotechPresident, CEO & DirectorCEO external role subject to KPTI overboarding policy limits
resTORbio/AdicetPublic (legacy)DirectorContinuity since 2016
BrainStorm Cell TherapeuticsPublic biotechDirector; Audit Committee (prior)2011–2020 prior service

No related-party transactions disclosed for Mr. Schor; the Board’s independence review flagged only Dr. Mirza’s consulting arrangement, which was deemed not to impair independence. Audit Committee reviews related-person transactions .

Expertise & Qualifications

  • Financial and accounting expertise (CPA) with audit committee financial expert designation; formal business and life sciences education (MBA; BA Biology; BA Economics & Accounting) .
  • Extensive biotech leadership across formation-to-commercial stages; led transactions totaling >$8B with major pharmas (GSK, Amgen, Pfizer, Merck KGaA, Cephalon) .

Equity Ownership

ItemDetail
Beneficial ownership (Apr 10, 2025)12,238 shares; <1% of outstanding (8,570,177 shares outstanding)
Outstanding director stock options (Dec 31, 2024)12,238 options outstanding
Pledging/HedgingCompany policy prohibits hedging and pledging, with limited pre-approved exceptions; any director pledging requires Audit Committee approval; no pledging by Mr. Schor disclosed

Governance Assessment

  • Strengths: Independent director with deep operating and transactional experience; serves on risk-relevant committees; designated audit committee financial expert; attendance threshold met; equity-based director pay enhances alignment; robust plan safeguards (clawback, no repricing, double-trigger CIC) .
  • Alignment: 2024 compensation mix skewed to equity via options (grant increased in 2024), reinforcing at-risk exposure; total 2024 director comp of $116,078 is modest and within plan limits .
  • Watch items: External CEO role at Adicet elevates time-commitment risk, although KPTI’s overboarding policy mitigates (CEOs may hold ≤2 other public boards; he appears in compliance) . Low reported direct ownership (<1%) is common for small-cap biotech boards but offers limited “skin in the game” optics absent sizable vested holdings .
  • RED FLAGS: None disclosed specific to Mr. Schor (no related-party transactions, no attendance concerns, no option repricing, no pledging noted) .
  • Overall: Governance profile supports investor confidence—independence, financial expertise, active committee engagement—balanced against routine small-cap biotech ownership levels and the demands of an external CEO position under a clear overboarding policy framework .