Peter Müller was born in Herisau, Switzerland in 1941. He studied music at the Zurich Conservatory and was a Secondary School Teacher in Kreuzlingen, Switzerland, until his retirement in 2006. In 1985 he purchased a dismantled Rolls-Royce Type 20/25 which he rebuilt to roadworthy condition in his free time over a period of three years. He spent eight years as technical advisor to the Bentley Drivers Club, Switzerland, and has received numerous awards in connection with his work with Bentley and Rolls-Royce cars. He was co-founder and the first editor of the Swiss Rolls-Royce-Club magazine "Alpine Eagle". Today, he is an advisor to the Seeger Collection and is a popular consultant on the restoration of 1930 to 1975 Rolls-Royce and Bentleys.