PromoRepublic provides Calendar of Content Ideas that helps you create stunning social media posts based on holidays, trends, events and more. Founded by Anton Pivniuk, Maksym Pecherskyy, Mikhail Baranovskiy, and Valeriy Grabko in 2015, PromoRepublic is backed by investors that include Digital Future, HOWZAT Partners, Start-Up Chile, Startup Wise Guys, and Tekes and is headquartered in Palo Alto.