Ozinga
John Poncher began their work experience in 1986 at the Edw. C. Levy Co., where they worked in Technical Services. John held this role from August 1986 to March 1991. In March 1991, they moved to Ozinga Materials, Inc. and became the Technical Services Manager. The end date of their role at Ozinga Materials, Inc. is not specified.
John Poncher attended Purdue University, but no information regarding the start and end years, degree name, or field of study is provided.
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