Jeff Langdon, a senior customer service engineer at Warwick-based Atrion Networking Corp. has achieved the Cisco Certified Internetwork Expert (CCIE) certification in routing and switching. He joins a group of only 12,600 CCIE’s worldwide in achieving the industry’s most respected IT certification. Langdon has over 10 years experience in the technology field and has a bachelor’s in computer science from Western New England College. He lives in Coventry.
