Sign in

John Williams

Executive Vice President and General Manager, Photonics Solutions Division at MKSMKS
Executive

About John Williams

John E. Williams, 56, is Executive Vice President and General Manager of the Photonics Solutions Division at MKS Instruments, a role he has held since May 2024. He previously served as Vice President and General Manager of the Equipment Solutions Division from April 2020 to May 2024; he joined MKS in February 2019 via the acquisition of ESI, where he was Vice President of Marketing. Prior roles include Vice President of Corporate & Strategic Marketing at FEI (acquired by Thermo Fisher Scientific in 2016) and marketing/product management positions at Lam Research and Brooks Automation. Williams holds a B.S. in Mechanical Engineering from California Polytechnic State University – San Luis Obispo . Company performance context in 2024: net revenues $3.59B vs $3.62B in 2023, net income $190M, operating cash flow $528M, Adjusted EBITDA $927M, and TSR value of an initial $100 investment at $98.47 .

Past Roles

OrganizationRoleYearsStrategic Impact
MKS InstrumentsVP & GM, Equipment Solutions DivisionApr 2020 – May 2024 Division became part of Photonics Solutions Division in 2022
ESI (acquired by MKS)VP of MarketingTo Feb 2019 Brought laser/equipment expertise into MKS with ESI acquisition
FEI (Thermo Fisher since 2016)VP Corporate & Strategic MarketingBefore 2016 Corporate and strategic marketing leadership
Lam ResearchMarketing/Product ManagementCapital equipment marketing/product management roles
Brooks AutomationMarketing/Product ManagementCapital equipment marketing/product management roles

External Roles

No public company directorships or external board roles disclosed for Williams .

Fixed Compensation

  • John Williams was not a Named Executive Officer (NEO) in 2024; the proxy’s Summary Compensation Table covers CEO Lee, CFO Mayampurath, Burke, Henry, Schreiner, and former CFO Bagshaw. Williams’ base salary, target bonus %, and actual bonus are not disclosed .

Performance Compensation

  • MKS’ 2024 executive incentive design (for NEOs) focused on profitability and deleveraging: annual cash bonuses based on Non-GAAP Operating Income (70% weighting) and Adjusted Net Debt (30%), with “Stretch Target” levels required for 100% payout; performance-based RSUs split between Adjusted EBITDA (70% of performance RSUs; 1-year metric) and relative TSR (30%; 3-year metric) . Williams’ specific participation metrics are not disclosed.
MetricWeightingPlan TargetStretch TargetActualPayout (% of Target)Weighted PayoutVesting
Non-GAAP Operating Income (FY2024)70% $774.0M $874.7M $776M 26% 18% Cash (annual)
Adjusted Net Debt (12/31/2024)30% $3.79B $3.71B $3.76B 40% 12% Cash (annual)
Performance RSUs – Adjusted EBITDA70% of perf RSUs 1-year metricCompany payout: 51% of target 51% Vests in 3 equal annual installments from grant
Performance RSUs – rTSR30% of perf RSUs 3-year metricN/A (determined in 2027) N/A Vests in full at 3 years (Feb 2027 for 2024 grants)

Equity Ownership & Alignment

Policy/PracticeDetail
Stock Ownership GuidelinesBoard: 5x annual cash retainer; CEO: 5x base salary; NEO Executive Vice Presidents: 3x base salary. RSUs count, but performance-conditioned RSUs do not; 5-year phase-in period; as of Dec 31, 2024, directors, CEO, and other NEOs were compliant or within phase-in .
Hedging/PledgingProhibited: no hedging transactions (e.g., collars, swaps, exchange funds); no margin purchases or pledging MKS stock .
Equity Grant InstrumentsCompany currently grants RSUs only; no stock options or option-like instruments are granted .
  • Beneficial ownership, vested/unvested breakdown, and Form 4 trading history for John Williams are not disclosed in the proxy; insider Form 4 data should be used to monitor selling pressure, but is not included in the 2025 proxy .

Employment Terms

TermDetail
AppointmentExecutive officers are appointed annually by the Board and serve until successors are appointed; no family relationships among executives/directors .
Change-in-ControlBenefits provided only upon qualified double-trigger (transaction plus qualifying termination) .
ClawbackUpdated policy effective Oct 2, 2023 under Exchange Act Rule 10D‑1 and Nasdaq standards; recovers erroneously awarded incentive compensation after accounting restatements regardless of misconduct; committee may recover additional amounts for intentional misconduct or fraud .
Insider Trading PolicyProhibits hedging, margin purchases, and pledging of MKS securities .
Non-compete/SeveranceNot specifically disclosed for Williams in 2024 proxy .

Say‑on‑Pay & Shareholder Feedback

YearSay‑on‑Pay Approval
202493% approval of executive compensation
  • The Compensation Committee is fully independent (Batra, Moloney, Mora), uses Pearl Meyer as independent consultant, and oversees peer group, risk assessments, stock ownership guidelines, and clawback compliance .

  • 2024 peer group used for benchmarking included Agilent, AMETEK, Ciena, Coherent, Entegris, IDEX, IPG Photonics, Keysight, KLA, Lumentum, National Instruments (acquired), Sensata, Skyworks, Teledyne, Teradyne, Trimble, Zebra .

Investment Implications

  • Alignment: Incentive design ties pay to profitability (Non‑GAAP operating income), deleveraging (Adjusted Net Debt), Adjusted EBITDA, and rTSR, which supports shareholder alignment. Hedging/pledging prohibitions and RSU‑only grants lessen misalignment risks and option‑exercise driven sales pressure .
  • Payout outcomes: 2024 cash bonuses paid at 30% of target and Adjusted EBITDA RSUs were at 51% of target, signaling performance discipline and below‑stretch achievement amid muted demand—reducing windfall risk and suggesting manageable near‑term selling pressure at vesting events .
  • Retention: Williams’ promotion to EVP in May 2024 and RSU‑based long‑term incentives with multi‑year vesting bolster retention; change‑in‑control is double‑trigger only, and an enhanced clawback policy strengthens governance .
  • Monitoring: As Williams is not a 2024 NEO and individual compensation/ownership aren’t disclosed in the proxy, monitor Form 4 filings for RSU vesting/withholding sales and any discretionary sales, and track Photonics Solutions Division KPIs (design wins, AI‑related PCB/package substrate demand) highlighted by management for execution risk/opportunity .