Noma Security Strengthens Leadership Team with Key Appointments to Drive AI Security Innovation
August 4th, 2025 3:45 PM
By: Advos Staff Reporter
Noma Security appoints Diana Kelley as Chief Information Security Officer and Mavi Grizer as Vice President of Customer Success, marking a strategic move to enhance its leadership in AI security and customer success.

Noma Security, a frontrunner in agentic AI security, has announced the addition of Diana Kelley as Chief Information Security Officer (CISO) and Mavi Grizer as Vice President of Customer Success to its executive team. These appointments highlight the company's dedication to assembling a top-tier leadership cadre to address the escalating demand for enterprise AI security solutions.
Niv Braun, CEO and Co-Founder of Noma Security, praised the new executives for their proven leadership and expertise in cloud and AI security technologies. Kelley's extensive background includes pivotal roles at Microsoft, IBM Security, and Symantec, along with her recent position as CISO at Protect AI. Her involvement in various advisory boards underscores her status as a trusted figure in AI security. Grizer brings over twenty years of experience in customer success and enterprise transformation, with notable tenures at Wiz and Microsoft, where she excelled in scaling customer success operations and fostering strategic partnerships.
Kelley expressed her enthusiasm for joining Noma Security, citing the company's innovative approach to AI security as a key factor. Grizer echoed this sentiment, emphasizing the critical nature of securing AI in enterprise settings and her eagerness to contribute to Noma Security's customer-centric mission. These leadership enhancements follow Noma Security's recent $100 million funding round, signaling robust growth and a commitment to redefining AI security standards.
For those interested in exploring Noma Security's solutions, the company offers a platform demo at https://noma.security/lp/demo and will be present at Black Hat USA 2025, details available at https://noma.security/lp/secure-ai-at-black-hat-usa-2025/.
Source Statement
This news article relied primarily on a press release disributed by citybiz. You can read the source press release here,
