Nikos Kontoyannis serves as CEO of Apella S.A., a Greek aviation maintenance, repair, and overhaul organization founded by his father in 1998. Having grown up moving frequently as the son of an Air Force officer, he developed a capacity for adaptation and quick decision-making that has shaped his leadership style. Over roughly seven years of transitioning the family business, Kontoyannis modernized Apella while preserving its founding culture of safety and employee empowerment.
Under his direction, the company has expanded significantly, supporting major defense contractors and servicing more than 100 aircraft annually. Kontoyannis emphasizes that steady growth paired with transparent employee development builds both job security and organizational stability, and he has pushed continued investment in newer technologies such as ERP systems, mobile tools, and AI, while holding on to his father's core values of safety and team performance.