BEGIN:VCARD VERSION:3.0 REV:2026-04-30T08:35:12Z N;CHARSET=utf-8:John Martens, Ph.D., M.B.A., P.E., CFEI, CVFI;;;; FN;CHARSET=utf-8:John Martens, Ph.D., M.B.A., P.E., CFEI, CVFI URL:https://www.exponent.com/people/john-martens ORG;CHARSET=utf-8:Exponent TITLE;CHARSET=utf-8:Office Director and Principal Engineer EMAIL;INTERNET:jmartens@exponent.com TEL;WORK:+1-312-999-4201 TEL;CELL:+1-630-215-5590 PHOTO;ENCODING=b;TYPE=WEBP:UklGRooPAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSJ4E AAABoIZs29rI+vgIYaSUMhLWpYzPHF93d3d3l+Pu63Lcdd3d3d3dfWd2y0oppZQhhPDx/p1Jn/f 7dSQiJsCQmm1IodnynzbMQIVqLzZ4uVmXd4d1KvBrjZk3YM6CXdfCthOOurbrKGXHo0fmDQpKLU lps+5BsU1lW7qlT5apG74uG0qpHF3HvvfV21kaYdRaFqLyd+PLKulC8P1i8qaKf5WhA8GfbPLus 1ujTO6stx8o8rR9pIC1QJdjDnk+2osxX4NlpeR9Zf9Qgyuz0wmbEtKNbApKjuSQqKJEdTfU4qhX iBI4tqsfO3JCXCUS2ReSuGkVpgSPB5hJO0CJHrV4MeephLN/GTJtWA02zPdtSnylyL7zro+JVk8 Ipb3lZRYy5ikYRE9eZCBtUJSQPpuQhE7We0RY1ZokcP4NCgw5q0xsRc8IrjsNWtIihYfC7ZDViR 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