Executive Team & MKS Fellows

John T.C. Lee

John T.C. Lee
President & Chief Executive Officer
(biography)

Madhuri Andrews

Madhuri A. Andrews
Executive Vice President and Chief Information Officer
(biography)

Sally Ann Bouley

Sally Ann Bouley
Executive Vice President and Chief Human Resources Officer
(biography)

Kathleen F. Burke

Kathleen F. Burke
Executive Vice President, General Counsel & Secretary
(biography)

Henry C. Chang

Henry C. Chang
Senior Vice President and General Manager, Asia
(biography)

David P. Henry

David P. Henry
Executive Vice President, Operations and Corporate Marketing
(biography)

Ram Mayampurath

Ramakumar Mayampurath
Executive Vice President and Chief Financial Officer
(biography)

James A. Schreiner

James A. Schreiner
Executive Vice President and Chief Operating Officer, Materials Solutions Division
(biography)

Eric R. Taranto

Eric R. Taranto
Executive Vice President & General Manager, Vacuum Solutions Division
(biography)

John Williams

John E. Williams
Executive Vice President & General Manager, Photonics Solutions Division
(biography)

MKS Fellows

  • Gordon Hill
    Chief Technology Officer,
    Plasma & Reactive Gas Solutions
  • Jim Kafka
    Emeritus Fellow
  • Jan Kleinert
    Research Director,
    Equipment Solutions Division
  • Mike L'Bassi
    Senior Director, Engineering,
    Flow Solutions
  • Christiane Le Tiec
    Head of R&D,
    Business Unit PTH/STT
  • Ky Luu
    Chief Scientist,
    Power Solutions
  • Michael Merschky
    Director, Strategy and Innovation,
    Material Solutions Division
  • Aaron Radomski
    Chief Technology Officer,
    Power Solutions
  • Vyacheslav M. "Slava" Ryaboy
    Chief Mechanical Engineer
    Photonics Solutions
  • Steve Utter
    General Manager
    Integrated Solutions Business