About me
Arto Sivonen is the Founder and CEO of Måndag, a creative change agency merging marketing, strategy, journalism, and activism to drive impactful change. With over two decades as a creative director in global agencies, Arto has positioned Måndag as a pioneer in transforming sustainability into a competitive advantage, building deep expertise and networks worldwide. An urban activist and facilitator, he is dedicated to helping organizations create meaningful change where it’s most needed.