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David Porterfield — Roles & Companies — Capbase
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David Porterfield
Roles
2
Organisations
2
First recorded
2004
Roles
2 across 2 organisations
M
MICRO HARMONICS CORPORATION
Principal investigator
Source:
[GOV]
—
2025–
V
VIRGINIA DIODES, INC.
Vice-President
Source:
[GOV]
—
2004–