CHICAGO—  After starting Two Sides North America nearly a decade ago and building it into the highly successful organization it is today, Phil Riebel will retire as president of the organization effective April 1. Kathi Rowzie, who has been running the day-to-day operations of Two Sides since last March, will become president. Rowzie’s career spans more than 30 years in corporate and consulting roles with Fortune 500 companies, including extensive experience in the paper industry and with industry customers. A longtime advocate of Two Sides, her association goes back to the organization’s beginning, when as a consultant, she was instrumental in helping launch the Two Sides website, educational tools and marketing materials. Two Sides promotes the use of paper and print. They also dispel myths about paper and print. Point out the problems with the digital world.