Gissoo Decotiis

Gissoo DeCotiis is a seasoned professional in the oncology sector with extensive experience in advocacy and stakeholder engagement. Currently serving as Head of Global Advocacy for Oncology at Daiichi Sankyo, Inc. since July 2018, Gissoo leads strategies to support cancer patients worldwide. Previously, Gissoo held the position of Head of Advocacy Relations at Bayer, focusing on aligning business objectives with patient care and advocacy efforts. Gissoo's career also includes roles in relationship management at American Express, interim management in product development, and various positions in marketing and product development at companies like TransUnion and Degussa Corporation. Gissoo holds an MBA in Marketing from Rutgers University - Newark and a Bachelor of Science in Business Administration from Montclair State University.