BEGIN:VCARD VERSION:3.0 REV:2026-04-29T16:51:14Z N;CHARSET=utf-8:Chris Ruhl, Ph.D.;;;; FN;CHARSET=utf-8:Chris Ruhl, Ph.D. URL:https://www.exponent.com/people/chris-ruhl ORG;CHARSET=utf-8:Exponent TITLE;CHARSET=utf-8:Senior Associate EMAIL;INTERNET:cruhl@exponent.com TEL;WORK:+1-623-587-6754 PHOTO;ENCODING=b;TYPE=WEBP:UklGRiQOAABXRUJQVlA4IBgOAADwTACdASqwANwAPm0ylEck IyIhKdQbMIANiWU+YKdvzPMLuSXAWqI5Z9l50sADIvK7rv7syzZdG5Pp03EnmW82nTppV/UGMMd qfZ67q8THfLz8lqN6J71XgTfoHENyxeH5C/OpdKDkxoZvvbU4wxr7rqs5t0Uj2FEn+WsKAQkSZQ UxAnBNbbLXVE4AE5ZoQJdl294ZAfLs9Tp9XdQ9Ix9/ISVprOwFDtjyhQgY69zjvi8l5BnzBgBIL mBJwKBPhcjzYi5WwLLwFYPBowqHakiIxo09S2o4eER7MpgHH07J2qrNHljLF5rDSgiztIShID2W +WXg0e/HnmbiJmpc3zIMmaEspTcA0wMswnEv3rr+mGjPt+Ku3z8PthHb1tN7eSvBb4NmJIIji/O pZdPIJd3RsehA9liGwQg6K2dpFEQVA+QlNsvVnkSalV+LZRhD7EB/c/d6o52DFbv+ZusTQtRrWf Wfm24RrCeNDL7iI4cu+Z0UA5JSVryi6nc8Z3Q2G+bTC0T73fA9QqBc+vDXJXWL3JKbOlI4dtTDP AGjKphh3f1b7mb89jBnYNFIberGbyFCeV2LPySu+zwtCJTwg4gsRnFBcjI9igPwfZf/f10Z7Upz xvA7LTDSz3nPn05Gfbnco6h3+kRBUcCCkpFmtQnNZhP2YMMa4h7o88kmivaYmTXoI/rVrP4EN4V vKE26LZw9ouqJ57gYM8swIZOwrEki2xmpx1unNU2tZNZyuj/Bo9oa4Y1awXV8EHTjUMfWfikemL ttVYbyFEbrHaL/2j9Seo8pJmvZNVd00+wr0k/gG8kmZ4EZneIPgT3sS2q4rIAA/tGABCKXr+mEE Id+b7TXwoV3cadUMzF6ouVDBXNlNlSeU1FidazrnvR6sDrC0mPR6Rq0EB2LFLY4wyPFIB3vGO5/ SD2oKcFFynj66QUVfHF57B7XtQXXqAGdTGQU8ynXyh1O2L8ckXnUUF1uQa2zIW837RFzOK9FZ58 oQ/fhP8Ys+Xaniez6wKpBaRlS6PePheOwHjNitStJLT4GYXHLZ/v2swBKplFU2hHEd9i+di73wy +9uWeLB474oumvsupmY85LkEATzV3mmcyAB42PI6GOQzkSADCJn5S+alpSGPM/JYmPiSNe0NzhB ntxHqvwemOJ/QyNTy/qdBq9baJ7iirdYTp4PWQ8HgQoHFAa684wh/JvtmOyC4ZSA9bJSygeiSRr 9s6JTUyf/SDWSv1h0/hNy7v7kWGpvX96YOHwrHKAP/i8kA2Nsd5WUiI41ddRpkeJ02uXHan7knU t+loQ6XlWKte10ACEx54r9gLRm7/TeKzDoBKAu8dVKEbD9oXpMw6qI0yQgp1Wc+s7p3uWt2eOA0 dZZfejM13ga8iS3FP+2X+QmgsX76vk5qWUA3EFzk2OZIPnE9SleKiwGxBYZhrgKOtblBo0Xrcb6 OzsbvBSXSk+8Tyi8y2Fv9t5uz+ptT6FJeN3j5VYGvcz3bjmvu24OCAAV2JpBfg+zp0ZmF4TMIqm 4gyWullaSSy6SpH6vn3qHrHorrtIqxOK3Rp3rz4CoAWuVLFITuaks8yHrL3i982uf0Ol2beZ3HD BLiEI38Tuqko/eiJYVYXjqmpzGdu2BhAgJ4n1bqycVRzPf86Q/+zTHDAED1vjTNDViC/9cGtnFf l/F780jP53d41NhmxUaHgrdQWu3RWRP2Pnp0nMw1I1jV26fQx8p7w0rWxyye/K+jZICm+yZtnvW 59yxyyLVmtPICPZCX2QYq/kd7wSSDIOz1Lk4RkI1KUL1OA0e3quShbPCTVxGilziIHsUvPb3Xi0 UH6z1twqTqRS0rS4uh5QGejQpJiFNQFADtnhVehTey/F/aH8JoV9nb9tJHbgEJHCeU8SCv4mHNt vPDgJtWN6pxAMWLdanwYQK7DePeaNfNvLX9itvZAToZGM5uM43of9I9caleV2Bae/vN/pzRENnV cIJNByzKbYjpNg75K4FdiCEmEFaO68z45a1yQApU/ID5d6AurXg2IuXNjni/0+Ob5ikJ25pUnTM UmkFQ7cRCFm/PYVdp6t/ioFxcsuBiflO3kF0l2MPi6FnLb0eXHE5opE60xiQ6uKChfr9uMK+QcX crLVgnoFs4i9/CK/5HBgmqglQXqW110GXVCOIw3yKq6gjrmoDMy2ZM9qt3Na5ZqqwpTII7Iw4R9 LSzJT2PNk6LZLp77CKNvJK89cUqmE67JRLsQp5RepLaO5A35la9JYKMtFkTK/lPWjuc+XbtvnMJ 4Z7LHeFTQ5OWtlntMkqYNc/63fZE4LPAe4E2v7Hpzg24QJ33WwKsPzKIewitnCZGahqhS+H8FDo W7d2RcvTYZNP1LhxmYILDaWQCAWu9jJHztDHSgaKpiLS1/PaOEH2B+ZPtHa7Uu2NCAfGt1Ak/nH ymIODZcIkNSeYBKBAXuAIzC2XP0HpmM3lZN/JmOn8D8vM2/iptLpUtQYd35/L0pRzwpvC/eMu+9 fmDtP6ozpUmYxtd6i/IjgB8EWPYeWerwPQ4cN0nEHSeq471Lxz6NPI1KmDEBa1eE+SDbIPI3BHh /JGCOypYzYVqLMHVOqrML3/xvarAzqCj1mU99Ey5mLDWixw4jDVeFWuedhBQn4uAAKNaXGAVXa5 zjaAXy0DuCcld44HqwEbcl5P/ifHlcpT/7KYh5W3fZqXg/yIFIWOv5uJuIFhjf5+GMjRsV4qK1N LPbGrIaA0fiuDA327CXDg8xdN69pGiXc4VVN4Q/vWqsalfJe0liYzPjNYT+2YOrPi1nYbzS4QSZ /oQe1jEWQtG/15MUwl9kGpthxDGop+CGj1oeYjruQsYFKD85hhzFeP/05Shiybc0FmLyPjJqtF/ 92jyrcuR513TjNrpOVNuOwsxoVH+IhnYLTwAKBqAMocsJqSIdMxHEbef0Bv8ygI/w+Vmr1+HRL4 8y6JFbQ4pBGKtdTXu2SLZ+bnc6p9CtvILp2g4YRTVm+NETGwIfndHxyUP/mRVH26eka1lxwLHie v+yMDcS3HtsGa66XbRCTGX9oF6q0235bOIOupXoCdM8pF2F20UiBV6a+dnXBfGQTDEXUHeX8aGP Tq7Y9/R2WEoSo2YrjB7gy6LNjU3FEUQkx2Lpe+HPoGXUD7Arx1bTMZycGB2zWP+mZDemPCtZlH/ 97r/jTV5ZVJtnmjtEHIj5RJTs6k8kHFmqsAHsikh87ztPTMsAEkAtGRwOZt4Y9n5tKqfHnDYQAb ssB/Z4sfrpXKT7c9OKAU2C0rU/CFxmeakknnjYnRTlaJLQscDhKvUpLs0N8O+JU+JLBtJ0OoPHF sZNgk0ZyP4ZC9vA3xgrOjMUtqg2BnXbekzRUTnH4oN+xbJC+BMcdO1sw3JelZJiZi0S3Ey8H2dq qp/7GHEYCxFbcYzw8/hRzdxg0mqaF8SMbwBbwDoAi9KM6fjzaE9ZdW6jOR7uMcVHW9hcbouEz9Z xvWda2aME7NXHMp9iJovck1jS6jLPnAKLImLS0Yb3b4GaGilKG7oe6Ukm7VdWgSt8zK/N6W8nC7 KmDbqhN5tMxTMYicBnY0HcRjfc8lMRTOjJppXhiBRSvf8qZ3WnzSIHBHRKLOYtKSstItFrzW9Yn E2rrVEZpp3KIMKP0bd2VshPkgp1dG6akQo0Bibe1uYEc8ITr163OaNkrQ1xAR48B0bLCOXZ0S6t dDmPUTYwM5EBGZ4sdsAGAyV1hOr+Eas1mT6kgL4DXFC4mkEYdVHQALZTMzPP1NZTRyJxMWqwIYR bCv4GlQRKb2Ki4yjN2yu8rmgigEKaVQd/PRK4sDUeITt1WqpDlVNWzmeY9VxYWgIBhJsmkX/87/ JRBnf6gG14a+YUxg/qetBAUMSt3OWxy3ELc8AJ5axUMnNnJltIKtf4wqUaKh6lLBM9EFFBqvzYx nwMP51bTTK+gtSDcQADUBnoqsF1p3JdllQIwEkQwXMqrnN+pz+KJu8jQfMYlRwhgeDOcMK4HczP y+KU+ZK0a8iLfRGW0/+C5KNTUYbI66y16FKc/vtk/gEQt1tnf/egs35/QE43Kn2pXgzM07GlvTS LU45wbHjkAXcQMieboPwMneq2kKvPsf7OHO+ZmBPiratyq2O4Z1cfXCwFvxkv+Vz4GDFeMWHhdW iL/dcRn7Xy0OSskSwLwqVbKTWeHR7AY6sVo6I0FDqBbQ0X9uoCJUR+a3iwHnF2b153k+OkSzedC BY5D4h4EiWmgVvmfx2Y5fgvFZpVGxwgsYD85J27IOJXNfWgKghpPJdXWC2qgDUFiIbuehYt7eqz BAtcxKW8zNc+2tf9JUXMSB19VISgSnAC3JETFgHaG51AqvUhJJzCdU6bJqHeGF6gQkW+Ooq+HzW y5xW2j74cypURJ0c5Atoedr4I2FLmnuvVg2u9b+xyUmbMi0aFSwZxTSr7fXHhSIj0N4PAY8uW3/ MrA0IfIv7NZNYFfZkpwGVHHM3R65yr1aMtRBVJ5OCiFvqw6BjwrhEX4N8ZPZI6ucpWnwspJpzxB cIF7pls1Q4/yfnLw4oKU4q1VS2YvILlorgsB/VuEKGt1LTybNWGhxXXXGLtiegMNU+m0KyqpcwZ GORFOXVHsw34Ca00U/TzdVE5wINmVy9/AFLMBsEAB6HhxCE6I5c0ty89GsixLk9PzkJtqMVUtRt WHFEXb0/CbdwSY2+JApSxzQS+h7wWHXZaRBaYJ2SaHoL9Qe7ThAaPGRLvHrkcpMMy/IHlogtEwh gMjgsc3TmkS3vPEkv4rHS21ji8S5m3F4ILJGf0G0XS1WbknWaHNY8KaBbgGYCwAAA== END:VCARD