Mimecast Appoints Cybersecurity Veteran Leslie Nielsen as New CISO to Bolster Global Security Vision
Mimecast, a prominent provider of cloud-based email security and cyber resilience, has announced Leslie Nielsen as its new Chief Information Security Officer (CISO). This key appointment reinforces Mimecast’s dedication to robust enterprise security and innovation, bringing decades of expertise to safeguard its global operations and client base, including the rapidly expanding digital economy across Africa. Nielsen’s leadership is set to enhance pioneering security strategies against evolving threats.
Leslie Nielsen’s Extensive Background in Fortifying Digital Defenses
Leslie Nielsen brings over 25 years of extensive cybersecurity experience to Mimecast, establishing himself as a highly respected industry veteran. Most recently, he served as SVP and CISO at Klaviyo, a high-growth marketing automation platform, where he was central to the company’s expansion to $1.3 billion in revenue. At Klaviyo, Nielsen was pivotal in fortifying security functions, expertly guiding the organization through IPO readiness and ensuring it met the rigorous security demands of public markets. His impressive career also includes SVP and CISO roles at Nuance Communications, SAP Concur, and SuccessFactors, as well as a CTO position at SOS Security. Earlier, he held senior roles at IBM and ACS (acquired by Xerox). Nielsen’s expertise is further recognized by his membership on Google’s CISO Cloud Advisory Board. He earned his Bachelor of Science in Computer Science from Texas Tech University. This deep experience, particularly in securing high-growth companies for public markets, offers critical insights for scaling tech ventures globally, including those rapidly developing across the African continent.
Mimecast’s choice of Nielsen underscores its commitment to securing the digital future. A company spokesperson affirmed, “We sought out a leader who can see beyond the noise and hype to deliver an innovative security platform, and Leslie fit the bill perfectly.” His appointment is poised to significantly enhance Mimecast’s security posture and product innovation, reinforcing trust for businesses globally. This leadership will be instrumental in navigating sophisticated cyber threats, ensuring Mimecast continues to lead in cyber resilience solutions for its diverse clientele, from established enterprises to emerging digital businesses across Africa.
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