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Klootwijk, Johan was born on June 2, 1969 in Hengelo, Netherlands.
Master of Science, University Twente, Enschede. Doctor of Philosophy, University Twente, Enschede, 1997.
Senior scientist Philips Research Europe, Eindhoven, Netherlands, since 1997.
Johan Klootwijk has been listed as a notable research scientist by Marquis Who's Who.