Okko Ringena is a visionary leader in sustainable chemicals with over 20 years of experience in renewable materials innovation. Currently serving as the Director of Strategy and Business Development at UPM, Okko previously held various senior management positions at UPM Biochemicals, where responsibilities included preparing investment decisions, developing sustainability strategies, and managing business development initiatives. With a Master's degree and a Ph.D. in Wood Science and Technology from Universität Hamburg, Okko is dedicated to accelerating the industry's transformation from fossil-based to bio-based chemicals.
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