Santiago Aparicio is a serial entrepreneur from Bogotá, Colombia. After studying Economics and getting a Masters in International Management, he went on to become the 7th employee at Rappi, where he was a Corporate Partnerships Director. He later co-founded Fitpal, a fitness platform that went on to become the largest network of fitness & wellness services in Colombia.Now Santiago is building onTop, a multi-country payroll manager for LATAM that automates international hiring and payments, allowing companies to hire talent from all across the globe. He is also an avid writer and recently launched a book titled Apagar incendios con gasolina, or "to put out fires with gasoline", in which he guides entrepreneurs through the processes of raising capital and creating a startup.Find out how OnTop works in this episode of Altitud, a segment of Latitud Podcast where we talk to the founders of the future high-flying companies connected to Latin America.Starting something new?Visit latitud.com to learn about the Latitud Fellowship program.Set up an international corporate structure accepted by international investors with Latitud Go.