Nasuni's Strategic Leadership Appointments
In a strategic move to bolster its growth during the era of artificial intelligence, Nasuni, the leading unified file data platform company, has announced significant executive appointments. David Castignola has been named Chief Revenue Officer (CRO), Anthony Miller takes on the role of Chief Marketing Officer (CMO), and James Lemonias has been appointed Senior Vice President (SVP) of Customer Success. This trio is expected to enhance the existing operations and foster trust with customers and partners alike.
A Reinforced Mission
Sam King, CEO of Nasuni, expressed his enthusiasm in welcoming the new executives as they join the company at a pivotal moment. With the increasing importance of hybrid cloud storage and management of unstructured data, Nasuni is focused on embedding itself as a crucial partner for organizations looking to effectively leverage AI.
“You couldn’t ask for a better team to lead us into this next phase of growth,” said King. He emphasized that the newly appointed leaders bring vast experience and insights that will align perfectly with Nasuni's objectives to remain at the forefront of the market.
Profiles of the New Appointees
David Castignola - Chief Revenue Officer (CRO)
Castignola brings with him over 20 years of expertise in driving growth and ensuring customer success. His past roles include pivotal positions at RSA, where he led the customer response team during notable crises, and served as the first CRO at Optiv. Most recently, he expanded global sales functions at Delinea after a merger. In his new role at Nasuni, Castignola will focus on enhancing marketing activities and solidifying partner programs, ensuring clients are well-supported in executing their AI strategies.
Anthony Miller - Chief Marketing Officer (CMO)
Miller is recognized as a seasoned executive with a successful history of scaling B2B SaaS companies. His contributions to PowerSchool helped propel the company’s growth, earning accolades such as the 2019 CODiE Award for Marketing Team of the Year. As CMO at Nasuni, he is tasked with driving global marketing efforts through a customer-centric lens, making sure clients recognize the pivotal role Nasuni's platform will play in their AI transformation.
James Lemonias - Senior Vice President of Customer Success
Equipped with a solid background in customer success leadership, Lemonias previously oversaw product lines at Bottomline Technologies where he significantly contributed to revenue milestones. At Nasuni, he is set to lead customer success and support services, ensuring firms maximize the value from their file data systems while pursuing AI initiatives.
Meeting the Demands of the AI Age
As enterprise AI adoption accelerates, so does the necessity for secure and scalable data management solutions. Nasuni has expanded its clientele this year with major players like Blue Bird, KUKA, and Fette Compacting joining its ranks. Trusted brands such as Mattel and TBWA also rely on Nasuni’s capabilities not just for file storage modernization but to prepare non-structured data for innovative applications.
In response to market demands, Nasuni recently unveiled two cutting-edge features: File IQ Premium and Ops IQ, which are designed to transform file data into actionable intelligence. This innovative offering provides organizations with the depth of insight needed to manage machine-generated data for large-scale AI applications.
Acknowledgments and Future Outlook
Nasuni's commitment to excellence has been recognized, receiving its fifth consecutive NorthFace ScoreBoard Service Award alongside seven accolades in G2's Summer 2025 report. Furthermore, the company has been highlighted in Frost & Sullivan's Hybrid Cloud Storage Frost Radar™, underscoring its leadership role in the industry.
As these new leaders embark on their journey with Nasuni, the company is well-positioned to not only cater to the ever-evolving technology landscape but also to deliver unparalleled customer experiences, thus reinforcing its mission of being the go-to platform for unified file data solutions in the enterprise AI era.
For further details on Nasuni and its transformative data file solutions, visit
Nasuni's website.
About Nasuni
Nasuni provides a unified file data platform for organizations facing an explosion of unstructured data. Combining storage services products, the Nasuni solution enhances business resilience and data management while significantly reducing infrastructure costs and eliminating the need for additional cybersecurity measures. Companies worldwide from diverse sectors, including manufacturing and consumer brands, are leveraging Nasuni to turn data into opportunities. Headquartered in Boston, Massachusetts, Nasuni serves clients in over 70 countries.