BEGIN:VCARD VERSION:3.0 REV:2026-05-05T01:05:24Z N;CHARSET=utf-8:Ezra Y. S. Tjung, Ph.D., P.E.;;;; FN;CHARSET=utf-8:Ezra Y. S. Tjung, Ph.D., P.E. URL:/people/ezra-y-s-tjung ORG;CHARSET=utf-8:Ä¢¹½tv TITLE;CHARSET=utf-8:Managing Engineer EMAIL;INTERNET:etjung@exponent.com TEL;WORK:+1-510-268-5041 TEL;CELL:+1-510-368-4749 PHOTO;ENCODING=b;TYPE=WEBP:UklGRuoSAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSLMF AAABoIZsu/JGOhwOHx8hlI8QSiglZLyMhNLODGVcs7477u7u7l76a3Bb3zIupYxL6bi7WwgjIYQ QSgkhhI/DOy4573vWdyNiAgTXbMGZZvO/KXDh4G9qknC4TU/NHG9Ty2UYhsvgnGsNd9Zv1q7d5w umbQo0nTFlRPGBIp8huLYY3NN43baTB/adrbga2XH39sOqdHLHjPoFHqEp3J236WlSStu2JYCEt ybDwfK8HEvoB3dbvb4P2/AxZaysW2Of0AvOjW9n3ayS8LHjZ3t0qO0UGmFYVr/LafiE8undq6vy nEIbuDmksioNn1hGT07zOLgWcNM/7akNGSiDxX6TU8ctb/1Ry4M2ZGj87CSfQZvwBL4/mbIhcxO HBuQIynjugscpyOxExTA3p8uouyosIdNlZJrboCqrx+mYhMyXzyfVNkniriEhUFNGp1iCHm4UlK dA2diWpk5OjHD0qbBBYVnZK5vTYjYrl6C0fDzGzQnhRrOyFCieXuUVhJhFm5KgujzSzCnIMOtuS YH6z88uri2IEN4F9wHDyLSaBhFGt9I0CqktX7oFDWa/IOCYKGtMg6i9z0YCoiMsToDwl1QDlrKi PgneVSk8jvlNApxD7ks0INrO4viZnZ4DnvJ2Hwd6InvBU0yed8HPvbQigQjYiy3seMNtNmAqy50 cOTEmKHE56cWOtwkCrtULHNh9GZK4RPqZ2NUcEcYlNkogZwRKT0pU0lucyLHcXhcB1eS6mtj5Vz 3EJdrNxM455r5EJdzDiZ01pRSX2DALO+es24BqdI6BnRh0VaJytQd++SVBVK53QI83K0uiEh+Cn iha8xQTGeyAHsvqdFoikjw0y0TPrL8yjUh0zwgDPd5mXwqR1Kpu+IlWk6KIyFKLocecfcolHvZt FwFGfrmNx811bgJE0c8JPMIFBgHcN+omGlW7mjICmNEJj1C2QYIououFrBSMBOY+ZmPxa58vBQm uIU8lDiBBfk+C8LcLIwEA6WwC+KTnlUE8IJ+AbnFAdRQBxYBrKQFzkLlMwCxkQgR8j0wcPzOMTA S/xoDsffyaYbMNv1yJzHL8RASZUfixSmS6EbAGmTYEjEOmIQEBZHwE5OEiPQRkSVRsFwE8gUq1S QB7ispdRkElKvtIWIPKERJ6oVJKgjuBSLKABHYeiZgtb7dgNBQj0c/lEYyI7NAbUjVZn6mpBqu5 7fbFkqa2YjGDkrfyx4rtY+SwUsVGEdRLLZlHkCuh1HVOENuh1DRGUSuVUjkkiesKHWIksTEKBYh yRJS5KohiE5TpwqhyhBWJOsli3ysyj9E1T41IFmGd1BjFCKupxG1BmUgoID9nlLGzCuxitG1SIE DcBAXaENdOgRbEBRQooI3fV8BHWxepgIc0cRMU9JEWABVPu8jibTZElIANVHkrQVXZhSZvCNQNu SgSp0HlcRRNA6UvE1Q7oVbCIEdUgtrSR84QUL0VNd64csF8WvgBUD/Rj1MyCVA85OdkfJ7GAeTj kvqchIJqwFOe7mTglxsGXENzfNitA3TTZ+f5OV45P9r4vPl4aX2OkhgXA7TlzXEefBpfBdzTh/p ZqIgZKcC/eksbjkbuMSDy/jgXDp1iQGf1ujz1HCslkGrva6WY/zaQK08GuDrGvBSQXFGgCA/cBq rtLT4VGpZJIDxZYmVa7iYbiI8MEJlkzqkCDbzYLmP4gBBoYlltkRGBy6CP9vNR/JM1OwaauY5/m rxdErRzxqewVqVAQ+3ARxPDwqCnYfdHanURtLX4o+RskaCv8awPE8PioLX9PqjZRdDcsg/I+dkG 3a1yvI85rRo0uNl7dLgPWjznHdlbJOhxxdv6RUGXq03GeG45aHRTxngEdHoUY1xq1TrtqtCuoHa lLN2CfO0aoF1rtOusdiUM3YK62vW1dk3Rru+167R2xR26JevrFvTRrmLt2qddYe2S//vvP2AAAF ZQOCAQDQAAsEIAnQEqsADcAD5tMpRHpCKiI6VzHIiADYllANRI6VAhko/MAvpqzselzbzc7H6bd 6A9FXpj7883CfQD88mxU+8Jc0n876D6cX9u8xXo5aHXsHgJGzLN8uX8ArEarONjXsLL5t77HPGx DswZCwJePLicCNyNuIu3xXdq3J2UtdHRWvi4k4sy6GtbLA32pmAtAvmChvQY49Z9HoLWEDeon+M oopshI+WkkfJef3/cthgfSzRfaSoomaGFMVV4nLiVtw1LiEDyOuTIXLbooQeVmWPMX1SQR9KLSt Do/fq0j12GPOTRnlDiLj2Ruqj+D3Q99/ogxo0FU5NvGVmR781q2gCsfrCK3F5Tx51ia+3mkzdki nNQMXLCwjbyjJ5KMY5k3+vdauIz15gENRIU1wMLo598sX2aujgM0yTulL7PngbddjXwVbzJOmwZ SPwWpkMhGyptc29Jd7A0ixsxD1/g8SYDJVcB2WcQmwrhvXbp5OhbI2Kn+7Z1fvv2b7xpUp/+9g9 CmEH4po20MMhUeX3xIFwcFUv84eJwBJ2e1B3cXkWmB1K4/nZlJORTAtuu62ddO7iReLTXK1ucmB kFB/4i+Vme0x7g6flmi7nkYrUjNyUAk7NF0wCuNkWXSafiAC/oWJ8SHWZ2OgH53kSxxrcc5MRp9 kUcSVKV0DnGmwM0TUadHKKyPCuVP2Vsol2/6Vx2BcIpjB0Q53oXAZD7VfAA/vQRf/9lr//spP// 2WwCHH8OQojxTiQjv1Q7Y86JcQuCE8Wu45B/LAYN3grtWlZMAdmN9h6FRsnuU7f8sfAuBnMwS1d z55973WDCpn9ku9JnVI/1svDcn1MlQ+f//9PuIzV4Vfy+8APZiukH731AxIWay4X6DjuM8bSKH0 dRvV3K7AZhG4sV2kwq1ToR+pwqzDYDNbiPs8B+tlKhTEJ5UphOjbP6xXgwAIQniciWOyD7ggX3w JE96YUKuKk0uZ9j0gmY8S1e0cA2Lu4vf/t+YtwvAb8kXR5Eh90E8p1gkBVC8c/xHtWE61/JlsPO TKUjImkvnR7kVOCN41U1+V9G9z4V05I1RaaO+ESNe9C3vcHXZx4pCKDaS5M8enwrrP2Xp6uLoRz sp7n8IQeY+ANX07Vl8DgzsiJHz51ZhL2AldfMrNAJkz/LpkQ3ZVDQqxnP3G/1Xmre7fNZ5YVn+X T6t2gfJuhCx6FC6etZ+lKM7DwOoT+S0J8BS9GONhpBcEc02tPidtujo2olXJB02BAG0wkXv25b5 MaBG6p/dwkOl8qT+MV410s2fisfzvf76JUBPoXe/yL5YeMCs0244cBHo7hg0+3ZwR5CPyG9m5aP PTO3Eg2q/MPgpJADlOWWAnKsZFUHcXWKngrf5OxPhnQbSNvp9qbTsTY/TeU+5qm+AE58VdTqFmV IzP4uabu+knAmQs5v/mZgg2CpegNqKJ4hjBdXMxge7RF9+BeRl56O1CYj9ftm0rdnkja2YsdWll 0XDCgX8r0d0ds7GdVMD0OT3zjCGovi6SwmK4/9oIqtsMaTgDYzAXxKbs4fZowVcQoJwjE2k3+i1 ojT8Pxqtn3MhHF55oRPRZpC/MP7aDTqVCj0GYz1GW+tVelZnZ1CKMfyfg2FEWrm8iX0Pe3lD9tf CGXbw8hplf42S30nNK9jkWqSC7DhZ9pzyTJ47Kqx07mMUxygbeKsZP2Vca3bHgKBS9lsHGjHjiC qyYHAQhieHkFUryhM0Ab2I0AHF9ldFS/Rewmt6v61dUHpIFvg5aykteRcblfSSVHiw1RcdeINdM ZzNFFEZe9fWRWgCWuTAiX/AdN71BgetiyO/G5qMBZvkWo64OJtPXe1BnoiTYzOAVp5WdF+lWGKD 1+uPwKgV41uwTZbMHdDcbd2/O3CfPW9pAnmM5Kp2jD6GRLTc7S3sS5aasT0PVqIHBg7TCcXSoTB 3p4+hHjOA8GelsqLpJSO4Eqhk2loSNZxj2oAAWu/IiZ/Ea82ubZX6E+Fqpc9ndHlzfNi9MCQNvi Ke+an1ZuW4ArWzIXsaMdkEth5QX2tv9onmpROVfPyB4H21YmgN4NEkiiBDQlifQmYbjgxO+W0ot NRmE5qDnxIzDcQG8zxFSHUYv3g5X8UCkZP59jHuAlkt1IExAVaXOdAA2PbDOxTUvHl9RoqIOQrg ZCMBD9jKP/W7tzGFrJ9d9WJuc88oGlnlpGAieLnK/YVQjQunl9ryNmvz5UJu9Tpf53n3YDAy8jk dOnQfN8o+dJ9mZ9DtSXiDTj4VVJ09EoRhyjRpCaBCsyFM1/eBmEAMIEbnLL8de5AUjqySqsNxoU 89Zhs3PHbN7Teg3PcpF66Vpsq/mYj6Qix7+LDn+kgO63Cu/DymxxDc+UKAwegtVpSR5KuFLndJ1 /nTbuvhmSFiGj87bWn3f8t4qWz5ESy9YbfTZpK6J+2TdQh/HDmlaGHQ8Rq8vvU3tNwvaGC1Yg+s Q6/gAZe38QPThIvGHXrIWm9NygdZYDAf3vRJvmKTeE4qm0nsyS+/6HDepleJsY/GuXGaQ+v3to/ S7MokNoyHcQa/ot2L47CInLziRG+6kOxgPNZ+n0HLxxUVlqJqiT5JtUkbye/veNF3DQG5GNbcY8 s1a++/2zWjUvTYNkLIRErsrv34OVxjU36hxDWOBzzwDR15PZGNAnIsCTqxJ8197jATb+Voa32Ij HoSUJaYE1IDO6SmFyBbUK2ForTrfjWvWoANgp4dvbzZUvJLJ20vyeyKj6tqK+Yinf7HDQLt7kNj O0z6KngzQVkV48cKHzDK4baOFp6HdPL39kpkSx/xqQUnXiSAUOCp4Gnaw2W66N6gkvHPLyMJVQh M6lpz92aw5MVf0jCaNN3IPZM5KlergharOD1VAA2OKgr8EKdn+a1WkfyS+jvGNvy1rVeYIELM05 DeFLpshh8VFJLpWOKfOs5Ach8u2S0EdUTm3gAQ6WiTqoWK67ahwtxDgL+1oRHgYIR9RclyKsi5Q dXG5gGSqymoB2H7yjKrg9O8sikxCfUgFv4Rn7fvvD6NxJ472AyfxuqUBmwSVqKp8k8hb3lXafc8 HDR26zUpmG6TvH8Ed6HFLkvy8zYG6vo4zc1P9Ot5i/7JTxrGgMpO6UB4Y7AFxB4kmcHnFmoR2x5 BR4Cyo6UuJT630bEr05e+kRnKOYoiE5y991gp+uAaqelm0qeD1N6AmGvP+LVKfkWH2cE6tOif5J WZE+RRedek/U2Tt5Md3nu2d0q2E8Yy+3eQFg4j8UxZyXJ36rm+R4FzGGSze+ry8Whad5MFhce+d PeFwC9zTs+LcLVBjt5/fik2hiEFUF9T/9NNU3UW+5o1B6Crd7db1ty9YlrHOYxiHcoL0vzIOC94 QNWkMPFAwfQPb5gv25A7QUo5FiFzKSxItUmrJEBnxkCmJAo7FXUeA7VzN1ULLEGBaHsRlWhSdUC Ts5PP1YMl03dcmCef9U4S4uUIfZDXPA9wbOrUWIqaTEKaL3ExlJ03t4esNDlDjs29McdNAQMy3r GtM9Nlk+5nv26hJtnpD+eb3bst8RzI7suUU1F5dHSuDnFJ/vt2ifoSMxd0NqPiRdB5JVnUUf0A/ 1dwdH/Y7T3RAuYFr4Y9ZC2Is2kS9yZBBy50UAKnqwaMtWXu9H9tvmy3RI8N5NG/Wq/G2GWpwk7+ qaZhq6fIflIIVizC5Em5BaSEkSjdWX7r/piVsr4zeO0e59vATjNGFQ+z7AM/t4Cub/vPmgmT9iw HZk8Uh2iMNIJKGWlHnGWappF+KpOUw6T5TIiogN7LExViKyjduo+U+baO4j/6hH2GSiy8iYJmSq SNF7XdW5ecHgeyHT+YhRagYn7xIBNEB7QBaiitx7EWD1tTY/l/w/zvcc3xMon4N9Km8fQ6mx28t lVbopCsxElFPwrkeMb+wGd7J7LUQnd7FifBUM47nWu7Yk7MCRYMwq2/1h0dskpE/oEPnhkwb3oA 7g6HgyJDcWNMbh+5EMJ29C1iomqkOnp4Hy2OWHpCNZn1/I/ORQ3tXvhRwudDRN9fM/pHCDRvkED tx1dXQIbWd8786w9f0v94PK0c99DOyo9oY/JWiOnKfIXAQcLAZF6fLMOtVNz0sJo+aDrjKJOuKq Fom1bwkABtX1TmcxTa+fyJJ8dyI8+ZKgKDqv1R/Lk2EyFdA99BO/vzxilJetVq9HgjhaTR7zx2E ALmiR431VtowuQqjvTSfHEckYvkV0od9w9ajA7po2s2hGWzd96jVPi/djm7rcRo45wV+8GGr4lV rVryyY2F6ctszq6jM/frPqi+kQWgB2o9NC3fZ6mpvNEfPt4P97ln+mjNc/jrspRwsMFYiWzvN0f udhzic9sDvT3WPWgy47t26xxFqJNrGcR0cUxjq5EmBZY7TgLVeCqOa6sjZzWr425niPrVF8ondw rdTyOJCrN+b+iduqAfRBVtLvxu9W1bDjtD8HOlfAgAAA= END:VCARD