Saga's finance chief, Stuart Howard, will retire from his post and step down from the board of directors effective 23 June, following the conclusion of the company's annual general meeting.He will be succeeded in the role at the over-50s insurance and travel firm by Jonathan Hill.Lance Batchelor, group chief executive officer, thanked Howard for his contributions made to the company over the last 15 years and throughout the process of floating the firm on the London Stock Exchange.