Noma Security, a leading AI-powered security company, has made significant strides in strengthening its leadership team, welcoming two seasoned executives to critical roles. Diana Kelley, renowned for her expertise in AI security, has been appointed Chief Information Security Officer (CISO), while Mavi Grizer, known for her exceptional work in customer success at top tech companies, has joined as Vice President of Customer Success.
Niv Braun, CEO and co-founder of Noma Security, expressed his enthusiasm about the new appointments: “Diana and Mavi are not just experienced executives, but transformative leaders who have been at the forefront of cloud and AI security technologies. Mavi’s proven ability to build world-class customer success teams at companies like Wiz, combined with Diana’s stellar reputation in the AI and enterprise cybersecurity space, makes them ideal fits for our team. Their expertise will play a pivotal role in driving Noma Security's vision forward.”
On the cloud communications front, Sarah Roberts has been appointed as the new Chief Operating Officer (COO) of Maintel, a key player in the telecommunications sector. Sarah’s impressive career includes leadership roles at Baringa, Motorola Solutions, and Vodafone. Maintel’s CEO, Dan Davies, welcomed her with high expectations: “Sarah’s extensive experience in telecommunications and transformation initiatives makes her a valuable asset to Maintel. Her deep market understanding will be crucial as we continue our business transformation and strengthen our position in the sector.”
Maintel's leadership changes are designed to fortify the company's growth strategy. Alongside Roberts, the executive team now includes Ashish Joshi as President and CFO, Maureen Perrelli as Chief Channel Officer, and John Bertero as Senior Vice President and Chief Revenue Officer. Tim Page, CEO of Quest Software, praised the new team: “We’re excited to work with this high-powered executive team. Their collective experience and focus on delivering faster decisions and market-leading solutions give Quest a competitive edge and will better align our offerings with customer needs.”
Meanwhile, JumpCloud has appointed Sumesh Rahavendra as Chief Business Officer (CBO). With two decades of experience in SaaS, e-commerce, and digital transformation, Sumesh will focus on optimizing business operations and enhancing the customer experience. Rajat Bhargava, CEO of JumpCloud, highlighted Sumesh’s role in the company’s future: “Sumesh is not just a leader but a proven operator with the ability to turn strategic vision into actionable outcomes. His diverse experience in high-growth environments will help streamline our operations and accelerate our competitive advantage using AI-driven approaches.”
In a related move, Yasuyuki Higuchi, the current Executive Officer, President, and CEO of a leading tech firm, will step down from his role on March 31, 2026. He will transition to a Senior Executive Advisor position starting April 1, 2026. Kenneth William Sain will succeed Higuchi as the new Executive Officer, President, and CEO while also continuing his role as CEO of Panasonic Avionics Corporation. Higuchi expressed his confidence in Sain’s leadership: “Ken is an outstanding leader with a wealth of global experience. I am confident he will continue to drive Panasonic Connect’s growth and success.”
These executive changes reflect the companies’ commitment to strengthening leadership, driving innovation, and ensuring they are well-positioned to meet the challenges of the rapidly evolving tech landscape.