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)

Renee M. Donlan

Renee M. Donlan
Executive Vice President, General Counsel & Chief Compliance Officer
(biography)

David P. Henry

David P. Henry
Executive Vice President, Global Strategic Marketing, and General Manager, Materials Solutions Division
(biography)

Ramakumar Mayampurath

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

James A. Schreiner

James A. Schreiner
Executive Vice President and Chief Operating Officer
(biography)

Eric R. Taranto

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

John E. Williams

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

MKS Fellows

  • Gerardo Brucker
    Chief Technology Officer, Indirect Pressure Measurement and Mass Spectrometry
  • Gordon Hill
    Chief Technology Officer, Plasma & Reactive Gas
  • Jim Kafka
    Emeritus Fellow
  • Jan Kleinert
    Research Director, Equipment Solutions
  • Michael L'Bassi
    Fellow, Director of Engineering, Flow Solutions
  • Christiane Le Tiec
    Head of R&D, Business Unit STT/PTH
  • Ky Luu
    Chief Scientist, Power Solutions
  • Michael Merschky
    Director, Strategy and Innovation
  • Aaron Radomski
    Chief Technology Officer, Power Solutions
  • Slava Ryaboy
    Chief Mechanical Engineer
  • Steve Utter
    General Manager, Integrated Solutions