BEGIN:VCARD VERSION:3.0 REV:2026-04-29T08:31:48Z N;CHARSET=utf-8:Mark Johns, Ph.D., P.G., L.H.G.;;;; FN;CHARSET=utf-8:Mark Johns, Ph.D., P.G., L.H.G. URL:https://www.exponent.com/people/mark-johns ORG;CHARSET=utf-8:Exponent TITLE;CHARSET=utf-8:Principal Scientist EMAIL;INTERNET:mjohns@exponent.com TEL;WORK:+1-425-519-8732 TEL;CELL:206-369-6526 PHOTO;ENCODING=b;TYPE=WEBP:UklGRuASAABXRUJQVlA4WAoAAAAQAAAArwAA2wAAQUxQSP4D AAABoMdsnyHZqlQqnc7kcNJXi2Ob17Zt27Zt27Z9bGO9x7axOp1Op1P5rjH1/eq/e09ETIDRnm2 08mz9H3rRrVcXRYHnBJ3y3czt97YLlNJtpsDG6YoJV54/wFeiXZ+ps9YuAJJl79xeYfHn8Wsntt P+cfgzscW/uGnJC8dGPtHntREJ/v2GYc+cGfiBOX0WCrYs7wE7XzwNBWynvdROuODyOhR63b1Gs l4r4GLF0XIduwlu2heMUKdmcPYHI9LJFg6/owXSI+D02QLtm7pVt7s4zRbA8SVtpLkYzq/rJEuH 2D3UBKJ8AIbvaEGiJgo4WZBjLYd1XeR4BiSrmkmx4wYWeEeKx0Az2VuGYA0PzApFyDUQwb0i7Gq ZxL0keAhUq0IBPuKCy/nl68gM4Xc2yG7akd5jbPAIu3AVnXGG3K7geza5lwjdSm4NoaZW1PqB8Y XUbqc0yzD7jlLTjswmUcK+zIZxup3ZT5weYjaO0wfEcls4fUIsSjnN07yCdZwWETOk0k68cg2cM ETTUjWkbC9eVaT2Dni9Q2pPxestUncTe4XUD8QeIBV34nU3qaSIVz9SS3K8jiZVo3jdSaqM2Duk xhB7gdRnxC4n9Q6xg0m9ROxMUh8Ra2M5/UQsiDlNIdaMVAUxNYTTNGYPcBrBbFdOXzFrFVN6ipm 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