Esa Valimaki

Esa Valimaki is a seasoned IT professional with extensive experience in network architecture and development. Currently serving as a Technical Network Architect at Posti Group Oyj since November 2019, Esa Valimaki focuses on innovative solutions within the network team. Prior to this role, Esa Valimaki was a Senior IT Specialist at AT&T from December 2008 to November 2019, where responsibilities included driving new business initiatives and exploring emerging technologies such as IPS, CASB, UEBA, Clouds, and SD-WAN solutions. Esa Valimaki's earlier career includes a position as Team Leader for Country Services Operations in Finland and Norway at AT&T Global Services and a foundational role as an IT Specialist at IBM from May 1997 to December 2008, beginning as a trainee and advancing to a firewall administrator.