John Hargraves

John Hargraves

Corporate Officer/Principal at PRECISION OPTICS CORPORATION, INC.

Health Technology
Commercial Services

Profile

John Hargraves has held positions as Director of Operations at Precision Optics Corp., Inc. and Director at The Metropolitan Opera Guild, Inc.

John Hargraves active positions

CompaniesPositionStart
PRECISION OPTICS CORPORATION, INC. Corporate Officer/Principal -
Director/Board Member -
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39

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Listed companies1
PRECISION OPTICS CORPORATION, INC.

Health Technology

Private companies1

Commercial Services

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