Robert Wunar

COO

Equibles does not estimate personal net worth.

About Robert Wunar

Robert Wunar is recorded as COO at Ultra Clean Holdings, Inc. (UCTT) since March 23, 2026. Ultra Clean Holdings, Inc. reported in an 8-K filed January 28, 2026 that Robert Wunar was appointed Chief Operating Officer, effective March 23, 2026. Ultra Clean Holdings, Inc. is classified in the Semiconductor Equipment & Materials industry within the Technology sector. Other leadership on record at Ultra Clean Holdings, Inc. includes Clarence L. Granger (CEO and Board Member), James P. Scholhamer (CEO and Board Member), James Xiao (CEO and Board Member) and 7 others.

“On January 25, 2026, the Board of Directors of the Company appointed Mr. Robert Wunar as the Company's Chief Operating Officer, effective March 23, 2026 (the "Start Date").”

Ultra Clean Holdings, Inc. Form 8-K, filed January 28, 2026 · Read the filing

Affiliation history

Ultra Clean Holdings, Inc. (UCTT)
COO

SEC 8-K

Current
2026-03-23–present

Company network

Ultra Clean Holdings, Inc.

UCTT

Current role

Semiconductor Equipment & Materials · Technology

COO

2026-03-23–present

Leadership on record at Ultra Clean Holdings, Inc.

Clarence L. Granger CEO, Board Member
James P. Scholhamer CEO, Board Member
James Xiao CEO, Board Member
Jinsong "James" Xiao CEO
Jinsong “James” Xiao CEO, Board Member
Michael Keogh CFO
Harjinder Bajwa COO
Jeffrey L. McKibben CIO
Brian E. Harding Chief Accounting Officer
Alexander Davern Board Member

Recent activity

Executive change Appointed: Chief Operating Officer Ultra Clean Holdings, Inc. (UCTT)
2026-03-23