Jim Grannell
About Jim Grannell
Jim Grannell is the Director of Wave Network Planning at Cogent Communications, where he has worked since 2023. He has extensive experience in network design, particularly in Dark Fiber and DWDM, and has held various engineering roles at Sprint and T-Mobile.
Current Role at Cogent Communications
Jim Grannell serves as the Director of Wave Network Planning at Cogent Communications. He has held this position since 2023, working in Overland Park, Kansas. In this role, he focuses on strategic planning and implementation of wave network solutions, leveraging his extensive experience in network design and engineering.
Previous Experience at Sprint
Jim Grannell worked at Sprint in various capacities from 2011 to 2020. His roles included Engineer I, Network Planner II, Network Engineer II, and Network Engineer III. During his tenure, he contributed to network planning and engineering projects, enhancing the company's network capabilities in Overland Park, Kansas.
Experience at T-Mobile
From 2020 to 2023, Jim Grannell was employed at T-Mobile as a Senior Network Engineer. His work involved advanced network engineering tasks, where he applied his expertise in network design and optimization to improve T-Mobile's infrastructure in Overland Park, Kansas.
Education and Expertise
Jim Grannell earned a Bachelor’s Degree in Electrical and Computer Engineering from Kansas State University, completing his studies from 2006 to 2011. He possesses expertise in Dark Fiber network design and DWDM Network Inventory, which supports his roles in network planning and engineering.
Technical Skills and Tools
Jim Grannell utilizes tools such as Tableau and Alteryx to enhance process efficiency in his work. His strong ability to lead cross-functional teams further supports his effectiveness in managing complex network projects and initiatives.