Harri Petterson, Oil Giant Executive, Dies at 85

Harri Petterson, a prominent figure in Finland's business landscape, died on April 8, 2026, after a long illness. He was 85.

Born in Lappee in 1941, Petterson spent his formative years in Porvoo before pursuing economics at the Helsinki School of Economics. His career began at Mobil Oil Oy Ab in 1965, where he quickly advanced, becoming the company's financial director by 1969. He furthered his education by earning a master's degree in business administration while working.

Petterson's international career took off in 1981 with a posting to Mobil Europe's headquarters in London. Returning to Finland in 1983, he assumed the role of CEO for Mobil Oil, a position he held for eight years. As globalization reshaped the industry in the early 1990s, he was appointed CEO of the newly established Mobil Nordic in Copenhagen, overseeing operations across the Nordic countries and the Baltics. His responsibilities later expanded significantly with the creation of Mobil North & East Europe, incorporating eight Eastern European nations and Russia.

In 1998, Petterson moved to Germany to lead Mobil Oil AG's lubricant and specialty products division. A memorable moment during his time in Germany was presenting awards to Mika Häkkinen after his victory at the German Grand Prix in Hockenheim. He retired in 1999 following the merger of Exxon and Mobil.

Within his professional circles, Petterson was highly regarded as a supportive and motivating leader who fostered an inspiring and productive atmosphere. Under his leadership, Mobil Oil Finland grew into the nation's top lubricant company. His wife, Sirkka, an English teacher, was a constant support throughout his career. They shared 58 years of marriage and had three sons. Petterson also maintained a lifelong passion for sports, excelling in skiing and athletics in his youth, and later taking up tennis and golf. He remained involved in national defense activities, holding the rank of reserve lieutenant. The family's summer home in Bromarv offered him a cherished place of relaxation by the sea. Despite his illness, Petterson maintained a positive and active outlook on life until the end.