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Harold L Yoh
Philadelphia, PA
Philadelphia, PA
Chairman at
Day and Zimmermann, Incorporated
Chairman of the Board at
The Day & Zimmermann Group, Inc.
Chairman at
Day & Zimmermann Security Services
Chief Executive Officer at
Day & Zimmermann LLC, Co.
Chief Executive Officer at
Day & Zimmermann Nps, Inc.
Director at
Site Engineers, Inc.
Harold L Yoh
Greenville, SC
Greenville, SC
Chief Executive Officer at
Day & Zimmermann International, Inc.
Harold L Yoh
Royersford, PA
Royersford, PA
Director at
Teleflex Incorporated