Complex sentence: Dave Ryan (born May 12,1954 in New Zealand) was the Sporting Director at Formula One team McLaren before parting company in April 2009 with them, due to matters arising from the 2009 Australian Grand Prix.
Split into simpler sentences: Dave Ryan (born May 12,1954 in New Zealand) is the former Sporting Director at Formula One team McLaren. He worked for McLaren before parting company in April 2009 with them, due to matters arising from the 2009 Australian Grand Prix.