How old is Philip Lombard?

Philip Lombard is a character in Agatha Christie's novel "And Then There Were None," and his age is not explicitly stated in the book. Lombard is described as a former soldier and adventurer, suggesting that he is likely in his late 20s to early 40s. However, since his exact age is not provided by the author, any specific age attributed to him would be speculative and not based on concrete evidence from the text.