Strategic growth leader to accelerate Tenable’s AI exposure management market opportunities worldwide
March 12, 2026 · Columbia, MD
Tenable® Holdings, Inc. (NASDAQ: TENB), the exposure management company, today announced the appointment of Dino DiMarino as Chief Revenue Officer (CRO). DiMarino joins the leadership team to drive Tenable’s next phase of hyper-growth. Based in Boston, DiMarino will oversee global sales, partner ecosystems and revenue operations as the company scales to meet surging enterprise demand for exposure management and AI security.
“Dino has a consistent track record for generating sustained momentum and scaling organizations to take advantage of emerging market opportunities,” said Mark Thurmond, Co-CEO of Tenable. “With Dino at the helm, we’ll be able to expand our global footprint and accelerate pipeline growth with customers seeking to deepen their AI exposure management programs. We have ambitious goals, and Dino’s leadership will be pivotal in driving aggressive expansion, scale and growth.”
“Tenable is uniquely positioned to help organizations understand and reduce cyber risk in an era where AI is rapidly expanding the attack surface,” said DiMarino. “I’m excited to join a team that is defining the future of exposure management and helping customers turn security insights into real risk reduction.”
DiMarino brings more than 20 years of leadership experience building and scaling global technology and cybersecurity businesses. He previously held Chief Revenue Officer roles at Snyk, Qualys and Mimecast, and served as CEO of AppViewX. Earlier in his career, he held senior executive roles at RSA Security and Dell EMC.
DiMarino succeeds Dave Feringa, who retired following a distinguished career at Tenable.
About Tenable
Tenable® is the exposure management company, exposing and closing the cybersecurity gaps that erode business value, reputation and trust. The company’s AI-powered exposure management platform radically unifies security visibility, insight and action across the attack surface, equipping modern organizations to protect against attacks from IT infrastructure to cloud environments to critical infrastructure and everywhere in between. By protecting enterprises from security exposure, Tenable reduces business risk for over 40,000 customers around the globe. Learn more at tenable.com.
###
Media Contact:
Tenable