BEGIN:VCARD VERSION:3.0 REV:2026-04-30T09:25:27Z N;CHARSET=utf-8:Gretchen Tibbits, Ph.D.;;;; FN;CHARSET=utf-8:Gretchen Tibbits, Ph.D. URL:https://www.exponent.com/people/gretchen-tibbits ORG;CHARSET=utf-8:Exponent TITLE;CHARSET=utf-8:Senior Associate EMAIL;INTERNET:gtibbits@exponent.com TEL;WORK:+1-206-676-6931 PHOTO;ENCODING=b;TYPE=WEBP:UklGRi4aAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSFkK AAAB8Ef+//f0//8dbm4OM3OYmcxMZmZmkskkM5PMTJLM3CVJMskkSZIkkkmSu8wkSZIkyV2SJEm SuySZSe6SuZtMZmZmDofDzfX5+3mv43rcns/n6/VPREwAJZxNicDZ5P9xUVGy28xGoyRSSrmHUN 9A9vZ3uXi7sToSaYvGutw2g5FSPiHEEl66qjRU+IdKrfpRfCvm9sY6g+1OkfCHaJnO11UG/zZTS 08727PDYTPhDBr6yeBPM1Wp/367m/KbCOEH01qDwecqxdyP+YiN8AExmfYYfH79eWNlqZPyABWb VlT4isp7einTT/WPSpaUAl+T1V625lJU98yOWAG+LKttZiKE6BuxdW2rXwdAPr+0EqJrYiRbhi/ NKukmA9EvYpt/rLOvBfAx4zFRolOWyYcP+PrsdHbQY6B6RCzfy6DJ4vHaxECzqD/UtFkGbSq/Nm aT8aiT6I1pucw0AsrT5uK3rmiXheiKYarIQLPKy356pLcjZKf6QQyxZxU0rOZ39iYigYCT6gU1+ y4U0DT7lR5Phb0BL9EHYmjeqoPG2fNWqDvuDbqJLkju7x9Ma8DeNgOhrtYuO9EBEpj7xUD7ci7c 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