Leadership Team
The Leaders Behind Nexum's Growth
Nexum's leadership team is comprised of individuals from a variety of backgrounds: technical, marketing, sales, operations, finance, and legal. Combined, these individuals have the skill set that has driven Nexum's impressive growth record.
Who's Leading?
David Lesser: President and CTO. David Lesser serves as President and CTO for Nexum. A technologist and businessman, David's experience in IT risk mitigation has focused on excellent technical design and intelligent cost control. Read More.
Todd Gabel: Executive Vice President of Sales. Todd Gabel serves as Vice President of Sales for Nexum. Todd's years of involvement with matching IT solutions to the changing needs of enterprise clients have given him a deep understanding of the technology challenges facing the corporate world. Read More.
Helen Lesser: Vice President of Operations. Helen Lesser is Vice President of Operations at Nexum. She oversees Nexum’s finance and back office functions. Read More.
J.D. Butt: Director of Managed Services. J.D. Butt is a network security technologist with over 10 years' experience designing, testing, and implementing secure architectures for networks, application deployments, and software. Read More.
Mike Scher: General Counsel and Compliance Architect. Mike Scher serves as General Counsel and Compliance Architect for Nexum. An attorney and systems security specialist, Mike has experience in IT risk mitigation on both the legal and technical fronts since 1993. Read More.
Les Kaplan: Director of Sales. Les Kaplan is Director of Sales at Nexum. He’s responsible for overall sales growth for Nexum’s portfolio of security products and services. Read More.
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