BEGIN:VCARD VERSION:3.0 REV:2026-04-28T09:42:50Z N;CHARSET=utf-8:Marshall Allen, Ph.D.;;;; FN;CHARSET=utf-8:Marshall Allen, Ph.D. URL:https://www.exponent.com/people/marshall-allen ORG;CHARSET=utf-8:Exponent TITLE;CHARSET=utf-8:Senior Associate EMAIL;INTERNET:allenm@exponent.com TEL;WORK:+1-650-688-7326 PHOTO;ENCODING=b;TYPE=WEBP:UklGRtQUAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSBUG AAABoIZqu+JIulyKIoQQitA0TRgJg2W8GZdm3F2bcXf3mXV3d5dm3F3WJevWhJH1DUMIITRNUYR QFMXlW5e+73dh/0XEBIj/d6VlR2xpSFarITO23bxo0ZTajqlWMWk0UsrogD3Hv875buHbNy4ev2 dLny79YlFpMM6qN0rlgP5UKb+5lLlr15j2AywjkfFu0/Z+Ww7pnwbut4ff2BIxjKiTnrLnsYOfN oeK/lUVlDY4RiETwx7IeRU/pH8/9M7WmIK0quc0vJEPAkX/rfKOVpmAHXWSa47mK0FILbB82jEA KZ0dn5ephYaVhphkzx5w0FXUYpW3t06yJmNDTrqBohasvMsbbMZida+UgpBauO/eY7Nl1R2tKGr 5Yfm1apsn2W9vkbRUwcdjIiwN+dhXepBShQdi/MgZuZA0DvbGubHuKAWkdbDX5iX+VHNImldulp wk9rqKtG+axEgyUyGAKpsSUvIQOxoQxOCZGkvwuKOiMKhifSseOpYUgfQOTrE5sA8HhFJlH6kTQ sLbViGcjTcuq7bgJQsKiH960zrHBidvDAiocksPjULX7keFhEgd3iTBbfEJTFNdxIZmZSpgyHsg LqGlvg7R+OerpEQ27DTB/fnGaoF8SAGPeqOfRLZJAcrf6CDbAyjM3RFD9hogKmVSwORlAtz8/aY ErlgOkHphybYaG1aiqPBQYUOXLhKW/SUi//yI9lFYiTyi8ON1HWOw2vyIiNznaqKwnAyioHh5QE SiEmdDQN82HJyVErCPI3LHLOgXh2U95wNSj7WJ2hJV/KQC5F4dIgVqO/4OovwTvSxYsn2WAF9eF pGwrPTHgMLTq2pw2e1zgNS6dl1wReq+BVR5ripiwbJ75BSe8o5aKWDL9OchHJVv3wqYcO7y8Vwd YAvgct17CowKHuojofU6GYIJ3B010ERkgwvGb5rhYBPVnyosFbebJbDLw2DKpWES3UNofh5hgxP rfDCNfeDdqMB8n7bARR4gMPkuEtuKAqHJDRPQx4QEJ9NNQmskuJXzSYG8OsCjSs9B60OI/VbIJk CiKciWYapHtgrTIGSzIHlRZLUK0RsCuVVAtAiaeAVQk4NtBqCjAnuigmc/OPExnp8tcI/gKcfB1 eNRHcGlQjiUBic+hxO2QbcCTsVBFy+iaYqhE/egcZPwajwwjRKeuANM3sYXy2Jxq/CJ2mYoxQgD Iv05kqYoB8Kecd6DkbdZEEI4074E8YHgcxuINxgZEmDYxUg7EHcxYn+AYS8j4iSGHpy8AsGNcXI rhL0WJ09BeEpwug6BGsPKGgQ/VrMyBkA4RLA6CcB+wWs//dQYZtrr97XFTFWg3RzBbLys20mLm2 rdmrsIbh1Xr3CaYDda1Gu/4HdAoFUuyVCvklaLBMNzSOfLUY4e0qmcEgzH8zqtEBynyhpdtzmS9 Uqf5gmC4zaXSd+nBMsPkL5vxFmqKegT9BIMx+/7kfTdJhjuliONVS1Dieuks+cwdB9p/b3kJ1nW 67jg9z7S+y5+kq5ms/h5hjSvZSfta+bHuZHnSfO85GaG0i0jmHVypPt5ZuQrpP1lycsypR+NYqW bRwC3cBL9nBDeyoRsNePWhkaCeAcL1pxPQ4L5AAeJs4T0CQbaNBLUO/D1yhPWDegi68oEdhw2e9 m3hNaLI5OTsgQ3mCaAD8gowtsUxeU8ExLicA0qe0WBQIfbJKRxWQL+mMSTPKoI+iMSjKwvEnhVj 6XVYUXwS73SOOSqJuLwvUwERbs3iMs7MFg7XGLTr0XQ61Pi9GNbu9gDPvG6SbcR3xK3XnutEi+F xO9ZqY+ccp04VnO0STQo4jnvaDIoR2w/o4W1wye+w1E6vEWsF9trQMx/GjMtapCmRUuMy02ZFp2 WpqWmmBZdtk2L5hjX19K01DDTov3G5VWZFt1sXF7StOg54wp6mBadlaalhpkWZaRp0QTj+tIyLZ piXI2WadEc4/rSMi2qN66sZVpUb1xZ27RolnE1WqZFs4zra8u01DjToneMS/UzLTpoXH7KtOgh4 yo5pkXrjCsrTYtGGddZ4wrSpkUPGFcxYlo0ybhOGpfnmBbNM67T/x4AVlA4IJgOAABQSwCdASqw ANwAPm0ylEakIyIhqjY6qIANiWVu3V+QtXFLdnRf8p0LB1MdryjOk7d20+9/iT4c/7DxD83Yn7N nthmFwvmUer/UA/KA/2/Jb9fewZ+vPWF/dT2M/2NOYs0hM9wLjqSJo0hXHSf9gPIiUG56p+KTUw kSibGWgvE5YUCs2iigxk1sOP+yEnfiO3UnLJWFDLdXjr+QQmJtG8DU9XotuBzZ/hOA/osbnpah4 75XSZoMZt6SyvBlJ9K2DldvNj+u8fNxslhk2Ls9tA7Ax2rst13Eu55tb7xuszGxWbcT/lxdf498 myQgkJV3jqEnXQpMl85Q2W3BGyqZEwkpRtAvumTczZGmFuZF0gZtteh/clGtx3Wp8o+Ij4EuFIT loygeB94kZga0hCPHcZoMPDWmJQ4ueNLwabt2U1eR2xMPC7tjcPIYyLgD0Jc6J5G+Vu2LBeUzA9 HDryl55sSPjtXTJy3bFNlRXadI82Q2ZdlrqJ7xeNpG6T6y7LUlPp8WMvdS4BZ/yHi5sLFajMYOP BcmjzjADlvlimROQ2VrONR664gjAO9y09OAw7dIyyhTKUxF7LlsAp2PBZCCxmtgi82rQOrzLYpx 10FBIv/847N/1DX2EJxxOFhDiwJfEPCD3ohUdzBsrPVOu5llbJCdO4p/dCE4fWZd6Al240BaPoq vtGq7x1WwYBycLfLRCEKR7nB/vhDHJzWt2ezLknjbQc8BrmfmGJFim+MpNYHIRKsTlqwloRCJhb mjFc104/tCHu5OuKOV9Cj3VgizK7Q8oAIqVBAyO9e4/sfs5UAaKdqEAAD+/PhDf2J+kw78GYQgy tJ/UMG4oEzNd1AnY6LwrKEWyJJ8h3acLSpeHMzRCtv/kfxrt3yrsr1v3QkcqWkbwzsLjVeyrirv TXMX2izkDmx6Su/YKwnSXuYpeFbN97hs9936hD+gnsTXN3aO82P+wmhevrRgS0YMtQPq4wIjztv jQ/w8Osvwdy/FGQevI0eH5XGwyTRNeh49ntgf93o8qp8GZz9zxJWpcnlLNUnXNtOs9BvA64JPA6 sEbeoyI1/5dMGZF1xa0wkoR1ETSHHsLwLQhGC+HhCFEZQVfrFXw7AomOycZMXHNFGRmbWgHPG6u Lm4pOLOo5CHBIB+b5ukKZWmIBtegAQP0VpaIUqFHEm9aVWtEX5fdbIaSf6mKVeT7hKz9PqAVzHq /B43itVTHSdmk+6hmHXEDpENI9rnq+2XLwak4IWaruPlHmQosJ0+GjxQ3sEMBLgIUGFNssmiTQ5 I22ws/AExzCJP0KxWcGr9z+GUYqRSaoKEjyprqZ0PZeo7FuAxvBH73gcQBqJ7EEtq0Cwz6Z5+Db XrwdolyJvIX6B0D8+ouvJo2z1U8JpJ+EOX8Yc+lQAAGJPQtq1o9Px0BRTLvziMqLqhvYHnX2zbq K+xGb00U8IpqJqg9s1sr9R0MwI8wdsMwdu9gV+e1n7xCHgBJFn8ltrcTq0SOmp3fmaBJlEDuMlD tHUu1aKVIjWxbE4EiLzqFtxKCQR38jrcfnXy0ZsCGt2BGwelYmhdjXMMuFhYZtGALX4hOYmZ6kz Pe5wR+OsB8XEViNegxQkRfxjA+RllnPrmLG11SyjPaELeDvjMFPSUMaiqUPTbPHswjusJH3FW7/ n9p3JuUq5jtG5Oq74yQYXena0qY08WnxBdqO18xkfwV2s1IPVG95jJdUac+nIvKvZ6F8nVTeIca gzuIgfXWG2JU3hry/N8GXV5PDPzzjeSIAjbxgCNSH3sPktqEUy+I7OWSBX1fzSHL1IOP30so6OI tj/VqoU/N1/lp7LvJ1xzyOufH7fDclqoUC8ydLYgSZn+f+gdbfbSMkZLaJJ7ayLy19+ZC4Uk2lY p6DLlZbXDTEDRA0ykGYHko7hH4UT1VSd8uDUX/OWx/2TSX9TJacMLqAw0WJ5dJScvPJZyc4Ridj +V88XMSzAuhaFVQU6OYrtO4tyEMwRmAbyZZDU+TNbAvfFdwqbPb41zhHttHwxK+uqd0SrC1JaFn /9NYPa6w/UB+O0Z7z+iyGr9S30gHm9BlZOy4aWq4GNht/k4KkaCQDkoNSe/L0Se0OPHK4M7wb9B hT9UwYyTC9sg+On3daAJk1w/SE1mjf0/g0TZ0N5LypM+Y/4heNI7ND5tjMXDw/lr1NXd9m1bE9J t1Vl5rtZjs5+9JM9QKd3bGZJSg+JmLeLRjBKmlCTR4JN/ne5aoKlKMc3pcdxrc1j5ZiJWwSf8vZ CtJNPx4F5f2L0LnmSJMNwPWzJ+JrjdmjxanUJl8/gsf+xubm9saYkIsfzE9idiM8eX2OfAvJ9br QCuFPPDf3Dkc0AZKkgN3r/3TEqb54kpREPs6IIBqYZRXZrcXW/gAHI2U71LEnHhF/hVTuK/y4vg efM5w/nQ+PfIANy7b6W4qqV5Hidsl1NDv0UZZOJ8iIR3Dm9izAg7Ws7sop5PawQZ1EG0tXYpumO DD6GUB7duYeGrg8Wt6SFG9SXCcXldUeIUEcgQ0wsS/5mzvPD84+4f/6ANM/OLmRPsyStomLJIfR Ns1qCslZ4Xtw6R5L7sQ9W/upMx6FaGyK+GKEHygemz91LVQo8yNTL2GHW2o1/fYvtY0e0BDrX3v Or340LC5/Dok1E8zWo3Txf+DADn5DVpH2ZI41K8gATd2/G9fSiipgA1ZKNLUSWlIUgDLj7ZeReb IGXYx8ZeAqKrTLpVgJAEk0HA/foX2LTzXruM8QuGfzxz5oJsu2x/C3nku9cMlh693AUXtVdNEIx 1uAJo95EUB+/SrRTYNFTmKyNWXodzMAEGSPs6Hz3upXEGsF18QdVX4+EoI0UwyYPntC9jQuBjdg nm+gYzJvBMsTEWFKWXXvsBgom+n+bo+WfdMFWSqX5mgkmtfBl6YzPWL29qu4ZsJSWwGsHj6S2p+ 30/VjTbjOKK7moQbGjtzD5ZWSsNcsa5XIYU3HG/Gls93plPdIzxWDAWcVO1PEr02UIPnqNF8yWY nIodoOvwYkJDF1AVTqawlHtJ/0Uoj1GIMqYh5eGAO2Wdq2GS9Zi/42DwlbreTueaD0JsxEmlLFK nnHddkgISKBT29+IKQM0YXGQ82QXsBjGrsDdKWroEPsd3Tg0Dac+T6zy/ispwarLWr5FJ33c6Bn q3j4FjjsH2P3TufCRroBu+0fJz0f0HwK0CNKHiMvDwheIMEqGgzNXjL3wkCvR9mK5dCKMev0cSS mfRxctwmw+PaKlPd76r78WoPDY82N2qarUCH0ggY0BmGrJP6b9YEgwhJZoKGmRvutPm+tW6aJNC LEA8k/p/3dp6vua4+HRS75f95w4QnDVPtDYbIWk4OiG7WIVxq95/luATxtiHhjusbUoPFCtUJ8v q8FB/qmL/+ZTDBEAUvJ/81Z8B6oV+UDIHZAAywhFbDjH9HLYPn9inmj/UdmrqPf3dVPBXEjbG6A gQK+4Kb4urNM96IjwdB6522HDTr05O2ybUrQMBcryjgDgLvXcFajTOBBOwLqqVD+MB1pRW4P94v WcDayQx7DQvfW9rtZmrUlh/C9vdkSs6wn7yD84NpsI0Qx470cd1VuE3kQGYsgsfIafHQkd8WqOw Q2xRLboY+PNRG4NqE1dSReETDJWtml1FICV4Ar4Ej7lzlorMySS9XfLXUTKsUPJ9Nu7mVePnxFB NY54CBSSk9kmi+9htsEQXIMR2mqLSd1VNVHkIESZt5lY0kiB9ySd3qIOYKAaqCsd6oDTgKwKLKW KyGBAAKTPKyKDX8M8g7cG8nUZbwHLx8Gx89w5xCDys/epmfkEZfVB2FqN2K9xRpvuW7rSdUmgMg EyPKrNX4VPpOiZH9idr/dQ1HLr0MAk+YuNpzlnp6aOBWtH6LjobblYbWaslf6+ft1FVuva9BMx6 uiSiCfyYU7zwnvtMFEaSWlcmnN/3IrQPpbCWuGBzDAYa+S4TKjJIznDynsORuHlwIr6fcJVhZCm /7YLFYwmH/uKKPM1+YcSR4caN68WG2I6iSrd+voyV2fJ/YORhb7W6a4QRykGukh5lv8zrbTpvI1 KF9N7UtGSmhvkdlp5mICSq2ZvgrXUmOkzQlG6g7IRzyhjJ8IXus0sgL0buuRr9cmOZCq11IfU05 UozxoJaLjyJgY+/iyMRk5VrNuhslkmICndddyM+wyIqlfdxzLkhoVGTTB3xTMDRF6bAYzbya+lo Yv4OddzpcFfXQXfPD5hk+zDdJJmeOJEABQoC2Gx9gk6HZklYLvLz+m4jK3u8slmvDF+tfLP2T/W pfIx0oK6Cu0ZpQffdunFuYcQ+JG+4C5C8S1Dm3fsRt5wKKBMaOgfqJfd2eh3e2EVhblZcOQwwg5 O8z4GMKPNpZomWxUHxpRvxKfGQqzdaud4ioDd+lbcNSMk6S4lRZtyW3WYZX6VqISrzygFBQS/Kb ByVDBKPm9jY4Oo1W/yLAe7+QWiVTg0hvPGsHvIKz9/Zu6lTHIRIhyFFOM7wv8vjggk7rG3AXzwV pQArj8xISrWdIM/oGxk4T3gbhP1n6iteVtZrSlDrtV37f/NTOyaiDOHiFKZoMdMXsdWWBA2vm92 jKpE6IuWduCsnuIwdBLG8Ua47a3tK+4+coV/ZK7IvnrBkvPDIDSZitEJaCcLKWxvrdwB83zEOtk +zLBrLp42IPUGDnoHjGybMw71oyvTjKiN2EA2XUv55ztSAhcZNAL0AK8kwroaHJKwhDqgLFit3m DjTocVaWuskJ/vAqAVi8vM6+mWJscZGKwqz2nK7W2P9GAWiK7C0P6An2b6w634it5V71fCjHIeY 3Q4bZ2+vUGG57gyJI7oijxbbb17yn8YLO0dq8DGp1UMCrwh8uQh4lkBlv2e7qnlHL0UlYJb2QGv zULFfUCTX8vyEemyOyqisoFuLYnl1L26QF0BsH6z5JNq+cclLetpuh9aTjUIrlB+Dct9AJ0db65 S269c8YDM8XW7aDXOiAAAA END:VCARD