Rich Casselberry

Rich Casselberry has a strong background in IT and security with extensive experience in various roles. Rich currently holds the position of Vice President IT Security, Architecture, and Compliance at ATN International since August 2020. Prior to that, they worked as a Consultant at Casselberry Consulting, specializing in reducing IT operation costs for organizations.

From 2016 to 2020, Casselberry worked at Liberty Mutual Insurance, initially as a Risk Technologist, where they evaluated risks and made recommendations. Later, they became a Security Architect, focusing on emerging technologies and developing security guidelines for industry blockchains and Quantum computing.

Before joining Liberty Mutual Insurance, Casselberry was the Director of Network and Security at Extreme Networks from 2013 to 2015. In this role, they managed a team of engineers, administrators, and developers, as well as collaborating with customers, partners, and analysts to share best practices.

From 1999 to 2013, Casselberry served as the Director of IT Operations at Enterasys Networks, where they managed all day-to-day operations for the global IT infrastructure. Rich also presented new networking technologies for internal and external customers, managed worldwide telecom contracts, and played a role in business continuity and disaster recovery planning.

Casselberry's earlier career includes positions such as IT Director at the Town of Sanford, where they managed IT tasks for a municipality of over 20,000 residents. Rich also worked as an IT Manager at Current Technology, overseeing all IT tasks for an engineering company. Additionally, they worked as a Unix Administrator at Cabletron Systems, managing UNIX systems and deploying various technologies.

Before starting their career in the IT field, Casselberry served as a Radar Operator in the New Hampshire National Guard.

Rich Casselberry obtained an Associate of Science degree in computer engineering from NHTI, Concord's Community College, which they attended from 1990 to 1991. In addition to their formal education, they have also obtained certifications such as Nutanix Platform Professional and Nutanix Platform sales engineer (NPSE) from Nutanix in April 2015. It is also mentioned that they hold a CISSP certification from (ISC)², but the specific details including the obtained month and year are not provided.