Joseph Keithley

Joseph P.
Keithley is Director-Emeritus at Case Western Reserve University and Director at The Holden Arboretum.
Formerly, Mr. Keithley was Chairman, President & Chief Executive Officer at Keithley Instruments LLC from 1994 to 2010.
Mr. Keithley served as Independent Director at Nordson Corp.
from 2018 to 2020 and at Materion Corp.
from 2011 to 2018.
Mr. Keithley was Director at The Cleveland Foundation and Trustee at Greater Cleveland Partnership.
Mr. Keithley was Independent Non-Executive Director at Axcelis Technologies, Inc. from 2012 to 2024.
Mr. Keithley completed undergraduate studies at Cornell University in 1971, earned a graduate degree at Cornell University, and obtained an MBA from the University of Michigan in 1976.