BEGIN:VCARD VERSION:3.0 REV:2026-05-06T05:19:23Z N;CHARSET=utf-8:John Campbell, Ph.D., CHFP, PMP;;;; FN;CHARSET=utf-8:John Campbell, Ph.D., CHFP, PMP URL:/people/john-campbell ORG;CHARSET=utf-8:Ä¢¹½tv TITLE;CHARSET=utf-8:Principal Scientist EMAIL;INTERNET:campbellj@exponent.com TEL;WORK:+1-425-519-8719 TEL;CELL:1-206-898-0469 PHOTO;ENCODING=b;TYPE=WEBP:UklGRuYXAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSPMD AAABoMD+nyHJqlQqnc5mMpmcbevZts+2bdu2bdu2bVt9mhwni06nU/k/Y+r37+f3ImIClAzYSoq ALf/xSBVrXrf7lGnzLpzZMGPQy4VyZbADTeTlprc8+rnaI/302JjSaQKJ9eGoFS792u6G6q+qYB H+fIFDv7Uz5HUZEJRdc1kixee55lkCQOlFzkOKY3dcAnOqe4zi/Up9i7NU68jEc6UlV6qxQ4bu+ 5glq+o5MteflYqfHMs0GX2jCDOyYSKZfr8kKzn2EED/Y0YqXiOIeggbgzSBTEzHg92LcI7gYRoB 1W0ZkL0IancGIo+h3Ijgk2sI6uP3FbziPhbyu8MbQ3B7KXDt8dA4C5raBYi2JSB7kxDrphJYR0g UW5UKV3dMRGNw7UDlt0eV6jEqcnOBqq1h0TBQlQn3wzCmrsCoLKZNyFZBkpeQuakQpfGQ0eeIPi TofRC97ELbgygUheZIQApbcgiQWANNZ0O0AxqVRHQJ28eA7IfYigCSH2torwMS6Xxk+l1EbxPyK wpRfWwC0QholySiTdCOQLoAbZIApB5CawzpGrQCiMQ5aMUgnUAWC0E6g8zHtAuZF4bUERm9CymP h6wQJLEOmJ8KUw4XV7KNSUVxXZKgHuKaJAKWzgdK3oB1RYISF2BNEUFrGaxDsA7BWgNrB6wRsJb AKgurM6x0HqrXYYlDoI5JXENAdRe4yoJ6FVgBTH4aYPZjSFEFTGyAtEUgaw+pIbR8GtH70MQlRN mwjQAUVdg+BbRGYIsk42kKTuyA46ZCVxdOsoUudB9NTKITxdFsE/AS7oLph0+U1VCcbAyI0i7tc UDsypMgOBCvNgyPA7FExL0pQoiaIGYw8jKICYyEkzEMYEQcwdCQk1EYKnJSHMPznGTQCFzFiTiC 4IJgpTuCObwU0gBa8iIOmKcLMdPUvLsWM+H7xs0SzIjuxhVnJ5xs2FObnZrasHGCm7I+ma1f5yZ HjAy/YDEjN5DpbQUzxcl0Lx0z9jnjZghmhpDxLZmpqc1zwqx86BLAtpy8GiOEfj/JRpH7BHJGiI kcDsE8V4yFbFcIqNte4it0hbBuK4CufIzQ6iM1I8DsMZoQJ8770sIk3z9AsKPL6kbgZGp7jrAnL qoewmF/2G+fTwwmrmtezAJgvTvnITEaXdS2gGVUhq53id+7ExpnMES+v8olpt0TA95X8Sbzdb9C vN+dUTydHT8ZGh/SFAC92LFtq6b1qf5mJvXbWOVXeBQ0Hx7qV7qQ+nVCX865TwFVP173y9JVXRC jIKt/nizUfJdHAffn2F9PuEYB+Ccy1V6RSMH4B1kabvIoMOt8bQ9oCtLap4Ct9f/++99///vvzw AAVlA4IMwTAAAwWACdASqwANwAPm0wlEgkIqIhJnMbIIANiWM9taaL4yfXdK6CHPTqALeUrcX91 wVx6e53OX6af71u7Odd/Jn3gebp6Tvqvf171Kf2x63f/DYDx6AfoP208L/0fYI2+O2/9szfYanK JWWKA3849KDvtft/qKdK30VWaE8QDqKmh47C7YkzHykjAre4JqTTJ1OqxI+wTE3jL1dvMO202gA NQhRWcWE/guGsCgQMlvtT+sOTlCLJ2bN4XGRoUuny8FeaFUwc04o5fvpYube7nZER5GoMFJ9yPe naWaf2WWGl5+5wtAC1hdbi8nzjV2CtWEjaJu93d+WVh0bdogWZFnqvQzg9eVBnKDku45ZLvCYfp pDTXCU7Xr9rqv2pyeq/jmUneiGfX92XogHHscTxiRES60M8w99Nb+Lawxu3mwzZu6bBpVbu9Edj nd6S+nIxZRwmDzZGTDa7oczX1Io2l/jcaL8ldTPi3T43sZYF/JSPvVtRVlHYIAKxfiZxHdwc288 X5GX54pkjhmAsic4U4cjdHaLrVVqg8LgYeEbHzeexyK4fMCE22b3e/zWn+hYRAK/ibL/Z+By+Cn 7svkVv8wdflGsGIp+Zs6tI9UbBkdOvNaD1jGKI2AVxx1zftK99k4TiQifJqo5xuL8MDre0DEz6q awAryUAICC65kNvFeWfBIj9BYjBccFlQMjR982xnch447OZB1pZNbL3ctoVVuILMOoRqouEFJbG sjEcWEwd4PgvGssF/Fk+P/YSAXiCzfJE+omcde26p1vwmHkEC7qhoSxxjObwZL5Y/8riW1OUtOj YW51pkYmgaeFVcAHnGrqK9M2EhkSVbUVbI5d4PW9xeUtf0htyNpvl936u35qpo88laddeXNNDxb a7ZQhnApM2YF1SoirXc9IRYprR3HKPwE71ttGNrUlGAUrHMTemIQuddrhQte2mVsAA/vbg//+NC //4y1//+NDA48kxxKmlsiOIEN3xOeGKQMWTswTCtBCCphZHJl/EQbaAkDu0vL1uCf8pK7Yh+ds7 56psdMI9pZhCVfVd+EPQ3moxeDX/UrVWttrW8Vonmiq7rXkKN5wuG68ulm/OVZmqNf74B4cIn1B gCKm5MPoP7hP//sqH//MSX//sqUnBiBvDkUAHv9Wk47PtwKrHsJ7cItBxl34LJDAJf6rQzVRtKn mOJM/RQfGjOAuM8NPtygnofm31TGu2t1bz55PST5vsFJwQcgFnGslDUZYGiWaXruU0HPqab77+D bSg5+k9dzYnJKuHdWlgp3vuGBIH50Yllh/2u6poYQZOmIy4pOTCL0YTGObu/WLdmKwQshD+I0ms H1YOA9BDm78FgRDkb9XVS2t3vU833Q/PO2YQeHsEsbvKIKMq7EVptySZNF7EkWFDWt8GLFWW86v LN0MrqXRtGVQhVbnJE6XexXR4Xt/ujdyF2lJar+D49p/9CNSr0OY79BTuzrpyONjpQRsRaWNM69 PFLDctRr7VLE5vMonPETFu0ztziXB5Y8/ct5oNSACVgB11WXmTx1w0F5cBS1fMmlKDkKVIV4XoJ GpOAXFUe5i5HFKWD0IIrtA3tDoqwLGjJo/EHLRHfUZZ6YE7qzeHUoc8NrP1EYVT13Y/fx7t+Kal vb5sKXkHXXeWnVXUjNzW0TaniZOkAh9yWN198/onDe/OTuOnDwV8qbwWzLxq8cSMKNuI3u7Ibst Yt3fj7LhPHl6qOeGZ8ZQ82ujmhrnH1zDdThzytGaYXdwfyGW15ROuu+X7fjy/cQXKhuHPIyLT8U dMEBDFRpD/64kz9Mx1e6Ma8jpJy5w6n4l8pXrKk+dGqxWOuNTmXT5UaF4Gp7reV47vdwT5z7EGS aeI0TuKD+w3CeQgZD1/qBuarO8xQtC+emjPvgJPxuyk4cm60Qxte9FXoT9OIihCxDGAHqhPfape rAajjGsD2Ij1sW6wXmZ2So1qPWVO13mK4pkyQe7zCcCB9bHKKTTwiqvhmxmU3EWI8qs241WTtHa I4Fa2i0DJOFqvk3bU7DkhNd5On8HNGVXMOuoDlEw0tLKNWJovrIZ2xmezj/gCLAbrhvPBdS7ArS SVan3ku1se0vSaVu2bMRfqEELkbr7Cg64VLm8JGnYFi2BgJYftNge6biUfkxTg4D8/n76z5AXJh eMnQMsNcfwsphm5gNrgUPOS2Wd7BQvZLay2T1GK4+oHTSEGL0ossj5LPG1wNC1y8Z4GowuBwbV0 Dqk7jo+MZ8WKmKKI34PSBZzdFJtrtzlQFn5WtLOOrstR4rYFyIP/QmhRzYzYl5Jbb/pXNsxfChj agRfEwVxCXQh17tkH59xCDICUNzGlUR22kuECrPZiF05h/vqeT0iWgKyoChjpAeHIoo57rx4H5A ruZSEhigsBYDt4/GwIrXIZcq08TWkxpL0amWqNUQTW5A1XjOWv86sW2OCVG3oLcs6BddoTc2w79 oepe43x3cuhGNcVCeUpppmCyjO2zv41yT9UhNQbgngOx/o734tARsAAznBbA69wgHeaGL9yczMw UcSV3lInizTd1HT3X6KBf+5LZDHsIQoI2URyHJtITTO6S61r4M+zloF/izOtlhNz0qrWZ+0QgOn n2qqHjDwsTxhqGLb40TOQZEcnd/bwcTA4wtaOHLY58m5MZxlRPOoDY58M9WCoISkCkBo1sI738g 9WgwIfv8JfBJHy96cdyMnBIGfTA0etEs3slkYHX8etpffdf7jMwlBwK79LGhhz/AWZI0GdkdLdW pqte/eLPAshZR82utGuozlxtQyv33FI/ymVMSjPtbksaOp34T9hH/5UPno0iu6JiO2oLjBHLTbl AImzyOoSTbq1qaUC/lLE7A5105vbj7rse05EBJzQc+Zjt8HQi22Wo6c63EVILyBXXEM/NEQh2w6 cDR50zH28z8h2lXv3Vfz7aksEB4kbnUefrFTRIz0yzIZ1s9e4bgqIUWZJm7fkxYDUU4MviYMfE/ Ez/N94h+D1F/HqB3ouEIT8D9S4b0E+Sk6bGgfwubt1xZm70Qz/kxeOV+0WxwrJRRT9j/N/b2ilQ EghaS/yEGYYuBdMpric3AcXIwFi1loOyxyxjW3Ji6PD8aPoR7JIIAPDD6m3z6gGQU/5cdqobfYD ikrAjV2wtkMAo9yZDEiyKccdPJoKaF17XIEhvJnFKxPqp91sjI6IzP0Hj+NfL9sRIYw83KkpU5E JDGe5t2r0tr7WCnTETGf6AbXWKm3WeoieEgMCkKVaKbyrGhxeKvYny8cHLj7KmIZ2+LxDSmwI6Y bCSMb/JT29KkXqnN9DkiIsEjztXi5a8Yt9ZUHkEZsbR6NbmPgTL4bI+aiVDIZTjm6/T0ZV31JIV IsgbsfPKLsBX6zW2HudZ0OI2gyS9jqJoklAAFRrb9UysJom+7mgWxUlbLqMcdY5ka/3MgzZACor YntHCaLRYAxyMpp9en2lcwJDtmKW+OnQUy4mU6lzohEzgQ8zxhASV+HcVq4jrpLw4l7FukrB44Y n3Le8ZIJZry3tsayfj5X6HOZmhoVxbkniJ6bUZD/o5Vkg8A0UvQuaVZYbzjYjaRpj0Iz05/5ccA gkjON/ZqHXJymGshd0fDCgX6RiOLzKvOxJx88MnVpt+ioneoP02cHYzzP7x6ySW0bTc+fxr31V7 bIiCQ0coY9esL0X+sm64MXFtmffTR+AznsIRf38ATcOEjWu/uT9y0Ox21e3BVY2ijxWM0Dr3ShA Ru9cUO1LiCYHQif6QGRighdfW34bovzqnFE2uEkAMVpAwa7vr3CQnZsXIaEpHZ0JQc8e3aaxKuP Ex1dF0QltiNjfPOE/O7q/otvvIHfjb6QPhgy5T8MgfR3+YY/4mPvGlMKQ4GbvJ7h/oj7/v3gu7o ZDXtLu4+3Ta2X0JY7iF9RU4E1mXl+cFGizy2jBJl0s8nGUL4rc/TC8YIF5BOxcdR2hYfKaLPv08 5f/1WB0BP+JCD4mjGlnkxhzlXO878y0s2RYIlIGIVkKHKDjSGAWLa0G2FqvCHvkRkZ3CijMnY3C FK4ro1HnN8KB57zJ7KBSm9lOeLKIMIeeGzwLF7J/r4hWgUetlwsPuXAtCfsAz10bKcCWIIPnZNL 3UDv6LX/4nJoiEAJoJ56KYO8P6Yht1fo9fxXIToXY1UUfJY3A8/q3hFWWhRZoGkbLoS+aIyEW/Z jDYdEs0BjHA3ZAa4G03KT8NWM806rrzk6xAF+hNroWInRWKk22wWKoA1tYYumDdmrvvs5/FRuqn QPjZmDpLb9sfX7V6YrBpIxy+jJGE7T0UX8Kwv8V0B/vUbAx6/nAQRA8YZvGrJurQ0nTZnenJw4g BDePDuuiRtF1wi+EEEtElgihW390dxP58rHyt9z1HpQUUw41/Sdu3pIfTmIxRaeGA88ktdHrdxj 0wJ00AjqdcmfC8Squ/ASRkP8Ng9fUTM3OFyJ/pDC1LvBhtRAt/61Yt/2oyEjXs+99EfJIVWD7mZ VPFEyOGZTkB2V8Dh4H0y8l5gow4zVewe46JzSq5Qkybh06M0BrvPZee3SuX4X5Or93HrMcbsURq EkgBmRq8ztL4iqKINKd1saM940pXEBxDT5kwBC7AF1jrbezf1kowrbgjj1nKId36HqyjrqjJevi 5yzeicr1vD7L0TWGummeQa/PCb0DpRV/TbC0bXdTYpck+/m45YCd7U9cGeiFE8Yrhvpw0cNTqie YXnnZRoqt1kCbrot2orakKTzxirP6oXLpZIcC7xSylygENv9G/G0Lvpkgeo+dLnlKyK5LtHGCht yEWyOifh4QipBQAfUzj1ts1nDCbjAM2m8ldCfrz9HkLuRuaffJ/p8R+3tsvCv1OhVxdMqU2/Eyq wjTU/mn4cftNLOlEeVQEqcqpxiOBsCEyVXWs3N2Ir/Eqq6rveCNrZp6NpX4PkjPpzEPX1U99XL6 PPG/tyatccNqoTxKOm7b4Wf6KIth6VhlZRNmCth+o9HjHWX2Lc9EDUbHslBlO3b5FyPAE/ERyS+ vv96V/WeqDaDEgfI7EpH4mHi39HxyYEhD1wrONtBVxo/Cl3RlEIjzjF8OAWG0aXqwya3qlSkPcT EF2kLsp5WeGdG5XOlwgAz+nOz4r1HEceerxd/8XgpzcElFLrPT2pOpIDTi3FjdFM0rltzrAcwep mh93o+ah0jbru2AyC3vHEAt52dD3eudkTkmI8Zexm7ieZ4chve7+qyyLGBCoqLYu5eiff9MznBx aGWZxalYmudm/mCcLP3gC3faaQFfPma95MT+0RrN5yo1Qcr+fV1pAX4VoE4rjUdP8zHdx4voX8j vLUxVAovEUudzC0sRDbxOgTl4lKz7gOf8w8jSVwF6wyv4x7WSUpF1DuJtoz/G79DgRTx2E6Sjoc nQtfS8SD6xinsQVl+0HH62FOaW0qcwASiB04DgT2kkShD/m3IEMm1sd4Nd31jx7dPr0RZCPMQop +v10BEuxSbJax13J1T8EwHrSrZo7ebXM+eA/P3guucAvd5bNEf2xYFczJ2V5Lv0U1Vrfpa7mtCt Mi7jWk0cGqeK0WoCn+zlevTO4GwVq8Vq1/BkWIdXQDMii4oVNDFb09DoTxh4N5j7KsYvRt7S+T6 U8PIBjtFiSUXwuVdwx/76V4U/N+vwfOC15jqtp4seM34g9Gl32STp/w1K42+wFuN3QiWNIlXlCq qIJcUONF8H6vHNsvpbNkS3Df8AKKCVMS1h/YyVhOUGY1oBvjWMcVW7XHEygBM7TqbvijgenKM1N T2H33bauZApq5M9g++SsFeGUFU9WMQoOeNG/l5c/tRQG4wMLxz6Zi6OIXUX8My08OTfAsx11OGl AKe9JGjeL8WAyQl+FbI1moLdKgmRHBUaSn4dr2Mwcs+PaLkdHmi5UDsBLkEBDkgY5eFixd/ziQM hhy/4bINdvQVUa8XR3d5mEDkSJqLEkBZ3L1twOPp3I+tl5AVXIuQkgthCfk8j5AVoHhUmeBFiJE aoID9o5Zlxk4CkImgjdbkMTz8FllyhMhN6BI6QM4R7mc3UodvxjFYD+EQSBV4zs33XwqAPk6Mqy b79/GVvwkBUl5RpsnNMj9f3vheN6MySH0l1lrnWNhWSe2HAknlIVoBlZORLCbGW1I3Aeubg7Bfx RRghw/TqzA6BqyFVM6UEuxHa9kQgnjuEoEFuZm3pqaf6mYyzDUDAkEy/C/PpxPHscMzLJWnv1Lb mOQMcCHoAOGv/21ZF+kAo9wLVqMXVfeSZOSDGAwaNYSi1F59PH9rrdaJGC9MVN/kAy4amoH4ws6 cQzpxeA+oTMLsJKoca5DpwW7FjWU00gsmiYedbuCIj1lMw1dIfvUrkMlv6etBr4vxKZ4x8WhbEc sDjSbb27KQBe5hEkdTpTZ5++T9Xkuhiqaw1iGjamuEbGPjviljrLh7HGCbNNBtTl0AogywfB1Mf 0KMlvEl9nX4RxslqUdEnMIFC6jVmmlA2tM0szzOyWM7Qy0vipDj6v6JfcSFe47gdOVX6GeXhhE5 EDzTAUwTL0tm1UOoSQC7MzaDC5ZBFH7QEBS7eVlKd4QOomwwIBk0afS9Ga3iCICr9JOMA8IKEEZ Xy5MehTE6/696bSRqwxnUgt1LFVM6IuJ2wTRG2WcveKkzAbjbvYewATp+3jk4e8xN9A5nCXYQbD +13UOS7bLMXHZ5oA2tTZfk806dfJ9gqMUS3qhhmKkgP9eJxl/KW5w6aXonlh6hBrniUqJarhtAK BIM/djtNpG1brh6yGAAA END:VCARD