Adrian Graham Streather was born on December 25, 1958. Upon leaving school he joined the Royal Australian Air Force (RAAF) in 1975, where he trained as a Scientific Instrument Maker and gained additional qualifications in the electronics field. After a varied career in the aviation industry, he now lives in Australia with his family. Adrian is a prolific author, specialising in the Porsche marque, and has written a number of books that have been published by Veloce, including the Essential Companion series, and several in the Essential Buyer's Guide series. Grant Larson was born in Billings, Montana and grew up in Wisconsin. A passion for cars led to studies at the Milwaukee Institute of Art & Design, then at ArtCenter College of Design in Pasadena. After three years at Audi in Munich, he joined Porsche as an exterior designer in 1989. He was lead designer for the Boxster prototype, as well as the Carrera GT show car, the Panamera, various 911s and special editions, race cars and most recently, the 935.

He is currently Director of Special Projects at the Porsche Weissach studios. Grant has three daughters--and three 986 Boxsters--and lives with his wife in Illingen, Germany. With a passionate interest in Porsche history, he also owns a 1956 Speedster, a 1957 T-1 coupe (lightweight project) and a 1965 356 SC.