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Syniverse Appoints Justin Dellaportas EVP for Cybersecurity and Digital Services

CISO

Business Honor - Syniverse Names Justin Dellaportas EVP

Business Honor
15 September, 2025

Dellaportas leads Syniverse’s digital transformation, integrating cybersecurity with global telecom services.

Syniverse, the world’s most connected company in the world, has named Justin Dellaportas its new Executive Vice President (EVP) and Chief Information Security and Digital Services Officer. This new position brings together cybersecurity and digital services and internal systems to strengthen the company's operations and enhance user experience. Dellaportas, Syniverse's former Chief Information Security Officer (CISO), will manage the newly established Information Security and Digital Services function. It consolidates the important business areas such as enterprise information security, IT project management, business operating systems, and workplace technology under a single umbrella. It is an effort to develop more secure, scalable, and connected services, which are essential for Syniverse's global telecommunications customers.

Since joining Syniverse in 2021, Dellaportas has focused on cybersecurity and successfully integrated security processes throughout the organization. He has also established a team of knowledgeable professionals who have reduced incident response times, improved compliance, and enhanced risk management. With his new mandate, Dellaportas will focus on digital transformation, governance, and providing more insights to support decision-making within the business. Syniverse will continue to modernize its internal systems under the leadership of Dellaportas and ensure that security is at the center of the company's services and products. This will ensure secure communications worldwide, empowering telecom carriers and enterprises to provide reliable connections. With the increasing importance of cybersecurity in today's digital era, Dellaportas' leadership is set to aid Syniverse's vision of powering the next era of innovation across the world. His efforts will make Syniverse's technology secure and flexible, allowing trusted connections for customers and businesses globally.