At age 26, during the start of his studies at Yale, he made his United States debut with the Boston Symphony Orchestra at the Tanglewood Music Festival. He embarked on his first European tour the following year. Following this, he earned a degree from Yale School of Music and toured throughout the United States, Canada, and South America. According to Margaret Campbell, in her book "The Great Cellists", "Parisot was a brilliant soloist, chamber musician and teacher who based his ideas on the playing of Emanuel Feuermann."