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John Jenkins

About John K. Jenkins, M.D.

Independent director of Corbus Pharmaceuticals Holdings, Inc. since June 2018; age 67; board-certified in internal medicine and pulmonary diseases; former Director of FDA’s Office of New Drugs overseeing all new drug reviewing divisions for small molecules, therapeutic biologic proteins, and biosimilars; medical degree from University of Tennessee, Memphis; post‑graduate training at Virginia Commonwealth University/Medical College of Virginia (VCU/MCV). Currently Managing Member of John K. Jenkins Advisors, LLC, a strategic regulatory advisory firm. Determined independent under Nasdaq rules by the Board.

Past Roles

OrganizationRoleTenureCommittees/Impact
U.S. FDA – Office of New DrugsDirector2002–2017Member of CDER Senior Leadership Team; represented FDA during Congressional testimony and PDUFA renewal negotiations.
U.S. FDA – Office of Drug Evaluation IIDirector1999–2002Oversight of drug evaluations in ODE II.
U.S. FDA – Division of Pulmonary Drug ProductsDirector1995–1999Led pulmonary drug product review division.
Greenleaf HealthPrincipal, Drug & Biological Products2017–2023Advised companies developing new drugs seeking FDA approval.
John K. Jenkins Advisors, LLCManaging MemberCurrentFDA‑focused strategic regulatory advisory firm.
VCU/MCVAssistant Professor, Pulmonary & Critical Care MedicinePrior to FDA (dates not disclosed)Academic and clinical roles prior to FDA service.
Hunter Holmes McGuire VA Medical CenterStaff PhysicianPrior to FDA (dates not disclosed)Clinical physician prior to FDA service.

External Roles

OrganizationRoleTenureNotes
John K. Jenkins Advisors, LLCManaging MemberCurrentStrategic regulatory advisory firm.
Public company boardsNo other public company directorships disclosed in the proxy.

Board Governance

  • Independence: The Board determined Dr. Jenkins is independent under Nasdaq Listing Rules.
  • Committee assignments and chair roles:
    • Compensation Committee: Chair; committee met nine times in 2024.
    • Audit Committee: Member; committee met eight times in 2024.
  • Board attendance: Each director attended at least 75% of aggregate Board and committee meetings in 2024; Board met five times.
  • Board tenure: Director since June 2018.

Fixed Compensation (Non‑Employee Director Fees)

ComponentAmount ($)Basis
Annual director retainer40,000 Non‑employee director policy (effective May 2022).
Compensation Committee Chair fee15,000 Chair supplement.
Audit Committee member fee10,000 Non‑chair member supplement.
Total cash fees earned (2024)65,000 Reported fees for Dr. Jenkins in 2024.

Policy also provides: Board Chair $30,000; Nominating & Corporate Governance Chair $10,000; non‑chair Nominating member $5,000; non‑chair Compensation member $7,500.

Performance Compensation (Equity Grants and Structure)

ItemAmount / Terms
2024 Stock awards (grant‑date fair value)$115,495 (ASC 718)
2024 Option awards (grant‑date fair value)$113,329 (ASC 718)
Annual non‑employee director equityDetermined annually by Compensation Committee with independent consultant; granted under equity plan.
New director initial grantEqual to two times Annual Non‑Employee Director Grant; vests one year from grant date.
Change‑of‑control protection100% of shares underlying options become vested and exercisable immediately prior to change in control.

Equity grants dominate the director pay mix: equity awards ($228,824) exceeded cash fees ($65,000) in 2024.

Other Directorships & Interlocks

CompanyRoleCommittee PositionsNotes
None disclosedNo other public company boards/interlocks disclosed in proxy.

Expertise & Qualifications

  • Strategic regulatory leadership: Former Director of FDA’s Office of New Drugs with oversight of all new drug reviewing divisions; Congressional testimony and PDUFA negotiations experience.
  • Medical credentials: Board‑certified in internal medicine and pulmonary diseases; MD from University of Tennessee; advanced training at VCU/MCV.
  • Industry advisory experience: Principal at Greenleaf Health (2017–2023); Managing Member of regulatory advisory firm.

Equity Ownership

MetricValue
Beneficial ownership (shares)19,376; primarily comprised of options exercisable within 60 days.
Percentage of shares outstanding<1% (denoted by asterisk in table).
Presently exercisable options included in beneficial ownership19,343 shares.
RSUs held (as of 12/31/2024)2,783 RSUs.
Options held (as of 12/31/2024)19,343 options.
Anti‑hedging policyHedging/monetization transactions prohibited for directors and related parties.

Governance Assessment

  • Strengths

    • Independence and role concentration: Independent director; Chair of Compensation Committee and member of Audit Committee, aligning oversight of pay and financial reporting.
    • Deep regulatory expertise: FDA leadership background is highly relevant to a precision oncology developer, enhancing board oversight of clinical/regulatory strategy.
    • Engagement: Board met five times; Compensation (9) and Audit (8) committee meetings in 2024; each director met at least 75% attendance threshold.
    • Pay governance: Compensation Committee engages an independent consultant (OneDigital) reporting directly to the committee; no other company work in 2024, mitigating consultant conflicts.
    • Conflicts monitoring: Audit Committee reviews and approves related‑party transactions; none identified since Jan 1, 2023 beyond standard compensation.
  • Potential concerns and signals to monitor

    • Ownership alignment: Beneficial ownership is <1%; holdings largely in options rather than vested common shares, which may moderate “skin‑in‑the‑game.”
    • External business interests: Operates a regulatory advisory firm; while no related‑party transactions were identified, ongoing monitoring appropriate to ensure no engagements intersect with Corbus matters.
    • Hedging/pledging: Hedging prohibited; pledging not explicitly addressed in the proxy—monitor for future policy disclosures or updates.
  • Additional governance context

    • Anti‑hedging and insider trading policies enforced; Section 16(a) ownership reports were timely in 2024.

Director Compensation Details (2024)

ComponentCash ($)Equity – Stock Awards ($)Equity – Option Awards ($)Total ($)
John K. Jenkins, M.D.65,000 115,495 113,329 293,824

As of December 31, 2024, Dr. Jenkins held options to purchase 19,343 shares and 2,783 RSUs.

Board/Committee Activity (2024)

BodyMeetings HeldJenkins Role
Board of Directors5 Director; attended ≥75% aggregate meetings/committees.
Compensation Committee9 Chair.
Audit Committee8 Member.

Related‑Party Transactions and Policies

  • No related‑party transactions identified (threshold >$120,000 or >1% of average total assets at year‑end for last two fiscal years).
  • Formal policy requiring Audit Committee review/approval of related‑party transactions (> $100,000), assessing arm’s‑length terms and benefits.

Notes on Compensation Structure and Change‑of‑Control Protections (Directors)

  • Annual non‑employee director equity determined by Compensation Committee; initial director grants equal two times annual grant and vest after one year; options accelerate 100% upon a change in control.

Independence and Indemnification

  • Jenkins is independent under Nasdaq Listing Rules; committee independence requirements satisfied.
  • Company provides indemnification to directors to fullest extent permitted by Delaware law; maintains D&O insurance.