John R. Gunderson Death, Obituary Sioux Falls, South Dakota – John Robert Gunderson, a respected programmer, devoted friend, and beloved family member, passed away on November 8, 2024, in his hometown of Sioux Falls, South Dakota. Known for his commitment to his work and his genuine warmth, Gunderson’s passing leaves a profound sense of loss in the community he called home. Born on March 10, 1959, John Gunderson dedicated 35 years of his career to Citibank as a programmer. His passion for his profession was evident in the way he approached his work.
Colleagues recall him often saying, “If you love what you do, you never work a day in your life.” This mindset defined his long tenure at Citibank, where he was known not only for his technical expertise but also for his supportive and collaborative spirit. Gunderson’s dedication contributed to the bank’s success over three and a half decades, leaving a legacy of commitment and excellence. Outside of work, Gunderson was an enthusiastic sports lover who found joy in racquetball, tennis, golf, and hiking. He frequently engaged in these activities, valuing the balance they provided to his life.
His love for the outdoors was one of his defining traits, giving him moments of joy and reflection in nature. Gunderson was also a devoted pet owner with a unique fondness for animals, a source of solace and happiness throughout his life. From his childhood dog Sport to his many other cherished pets Regis, Berky I, Dakota Montana I, Berky II, and Dakota Montana II—these animals brought him companionship, and he cared for them deeply. John Gunderson’s passing has left a significant void in the lives of his family, friends, and co-workers.
He is remembered not only as a dedicated programmer but as a compassionate individual who brought a positive spirit to everyone he encountered. His love for his family, his dedication to his work, and his loyalty to friends will continue to resonate within the Sioux Falls community. Gunderson’s legacy is one of kindness, dedication, and quiet resilience. His family and friends remember him fondly and will carry forward the values he embodied. His impact, both personally and professionally, will remain cherished by those who knew him.