Roelof Temmingh has been working in the security industry for what feels like 450 years. He developed many successful security assessment tools, contributed to several books and spoke at numerous international security conferences (Black and Bluehat, Cansecwest, Defcon, FIRST, Ekoparty, RSA, HiTB, Ruxcon amongst others). Roelof is the driving force behind Maltego since 2007.