David Butler is the new vice-president of sales and business development at FireEye. He brings with him more than 20 years of experience from previous executive roles at companies such as Aruba Networks, IBM and Inktomi.

While at Aruba Networks, where he was VP of worldwide sales and business development, Butler contributed to tripling the company's valuation annually, in less than three years. In his new role, his responsibilities will involve the management of FireEye's sales efforts during its continuing global expansion.