When does it make sense for a business to consider hiring a part-time 首席财务官? Are there situations in which it doesn't make sense at all? What attributes and criteria should businesses use to filter and select candidates? This article by Toptal 金融 Expert 斯科特·胡佛 looks at answers to all three questions, and is intended to be a practical guide based on nearly a decade of experience as a freelance 首席财务官 for privately held companies.