JOHN D. DELAFIELD

Corporate Board Profile

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DATA I/O CORP

Filing Date Source Excerpt
2019-04-09 He has a Master’s of Business Administration from Harvard Business School and a Bachelor of Arts from Princeton University.
2020-04-06 He has a Master’s of Business Administration from Harvard Business School and a Bachelor’s of Arts from Princeton University. He has experience as a CEO and public company director, and financial management experience.

Data sourced from SEC filings. Last updated: 2025-07-01