Grenville Kleiser (1868-1953) was a North American author. He was the author of a long list of inspirational books and guides to oratorical success and personal development. Kleiser also worked as an instructor in Public Speaking at Yale Divinity School, Yale University.[1]
Kleiser was born in 1868 in Toronto, Ontario, Canada. He married Elizabeth Thompson in 1894. Grenville died on August 27, 1953[2] in New York City.