Mary Puma

Board Member, President and CEO (Retired) of Axcelis Technologies

Experience45+ Years

LevelLeadership

Career Timeline

Professional employment history

EntegrisCurrent
Sep 2024–Present· 2 yrs 1 mo
- Board MemberCurrent
  Sep 2024–Present
Allegro MicroSystemsCurrent
Oct 2023–Present· 3 yrs
- Board MemberCurrent
  Oct 2023–Present
CienaCurrent
Aug 2023–Present· 3 yrs 2 mos
- Board MemberCurrent
  Aug 2023–Present
Penguin SolutionsCurrent
Jul 2023–Present· 3 yrs 3 mos
- Board MemberCurrent
  Jul 2023–Present
SEMI
Jul 2005–May 2025· 19 yrs 10 mos
- Board Chair, Treasurer and Member of International Board of Directors
  Jul 2005–May 2025
Nordson Corporation
Aug 2001–Nov 2023· 22 yrs 3 mos
- Board Member
  Aug 2001–Nov 2023
Axcelis Technologies
Jul 2000–Jul 2025· 25 yrs
- Advisor, Executive
  May 2024–Jul 2025
- Executive Chairman
  May 2023–May 2024
- President and CEO, Member of the Board
  Feb 2002–May 2023
- Chief Operating Officer
  Jul 2000–2002
Eaton
May 1996–Jul 2000· 4 yrs 2 mos
- VP, Semiconductor Implant Division
  Feb 1999–Jul 2000
- VP, Implant Systems Division
  1998–1999
- GM, Commercial Controls Division
  May 1996–Dec 1997
GE .
1981–1996· 15 yrs
- Multiple Positions of Increasing Responsibility
  1981–1996