Network infrastructure solutions developer Berk-Tek has appointed John Joyce as director of enterprise sales. Joyce will be responsible for driving revenue growth, developing and managing the Berk-Tek field sales teams, and leading the vision and execution strategy for the core enterprise sales unit. He has a 25-year history of business success in the LAN cable and connector industry, with previous sales management roles at Hubbell, Convia, and Hitachi Cable. He graduated from Bradley University with a degree in accounting. “John knows how to drive sales and market share,” said Paul Trunk, president of Berk-Tek. “I have no doubt that his focus on innovative solutions, combined with his ‘roll up your sleeves’ competitive approach, will deliver results. We’re pleased to have him on our team.” Berk-Tek is a developer of high-performance and enhanced fiber optic and copper cables designed to transport high-speed data, voice, and power transmissions.