Gjert Ingebrigtsen is a Norwegian coach and former middle-distance runner. He is best known for coaching his three sons, Henrik Ingebrigtsen, Filip Ingebrigtsen, and Jakob Ingebrigtsen, who are all successful athletes in track and field. Under his guidance, they have achieved numerous national and international titles, including medals at the Olympics and World Championships. Born on April 8, 1968, Gjert has played a significant role in the development of his sons' athletic careers. His coaching methods emphasize a combination of rigorous training, mental preparation, and family support, contributing to the Ingebrigtsen family's prominence in the sport of athletics.