Ed Sittler is a native Oklahoman where he began his career on the engineering side for Russelectric. Ed went on to work for Square D for over 12 years and joined the Tubbesing Team in 2009. Ed is happily married with two children and lives in Tulsa.
Allan Harden joined Oklahoma Tubbesing Solutions July 2021 as Outside Sales/Account Manager. Allan has 32 years of experience in Electrical Distribution Sales. He is in OKC Market several days each week.
Bryan Larman joined the Oklahoma Tubbesing Team in early 2021 as an Inside Sales Representative/Project Manager. Bryan is an Army veteran who served for 9 years as a Chinook Helicopter Mechanic and Electronics Technician. He enjoys spending time with his daughter, camping, fishing and playing softball.
Jim Tubbesing founded TSC based in Dallas, Texas in 1983. Jim took a giant leap of faith as he embarked on starting his own manufacturer’s representative agency at that time. Over the years, he built a team of professionals experienced in mission critical infrastructure and information technologies, and the firm has been providing successful solutions since that time. Our senior staff consists of recognized industry leaders who sit on key technical standards committees, regularly contribute articles, and conference presentations.
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