他是OMAC包装工作组，美国包装机械制造协会教育委员会和专业包装学院的长期成员。
He is a longtime member of the OMAC Packaging Workgroup, PMMI Education Committee and Institute of Packaging Professionals.
他是OMAC包装工作组，美国包装机械制造协会教育委员会和专业包装学院的长期成员。
He is a longtime member of the OMAC Packaging Workgroup, PMMI Education Committee and Institute of Packaging Professionals.
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