What did Toto Wolff, Christian Horner and Guenther Steiner do before becoming Formula One principals
Three of the highest-profile bosses had racing careers before working in F1. Planet Sport looks at what Toto Wolff, Christian Horner and Guenther Steiner did before stepping up to the top jobs.
Planet Sport takes a look at what they did before they moved up to F1.
Toto Wolff: Experienced racer
Susie Wolff, Toto Wolff's partner, is known for her racing abilities after competing in Formula Renault, Formula Three and then Formula One as a development driver for Williams in 2014.
What you may not know is that the Mercedes team principal himself drove in many racing categories before he went into management.
Wolff ventured into more racing categories, finishing as runner-up in the Austrian Rally Championship in 2006.
Christian Horner: Junior team founder and racer
Red Bull team principal Christian Horner grew up karting and eventually earned a scholarship in Formula Renault in 1991 before entering the 1992 British Formula Renault Championship with Manor Motorsport, finishing that season as a race winner and the highest-placed rookie.
Guenther Steiner: Rally experience
In 1997, Steiner managed Prodrive's Allstar Rally team winning the European Rally Championship with Krzysztof Holowczyc in the Subaru Impreza 555.