Simon Callister is a commercial manager with over 20 years of experience in planning functions, specializing in business planning, commercial operations, trading performance, and data analytics. Currently serving as a Senior Commercial Partner at BT Business, Simon oversees B2B operations with a £1 billion revenue target, focusing on trading, growth plans, and performance management. Previously, Simon held key positions at Virgin Media O2 and Telefónica, where significant contributions included delivering commercial plans for emerging products and spearheading CRM system transformations across multiple regions. Simon earned a B.A. (hons) in Media Studies from the University of Wales, Swansea, and is known for maximizing business impact through data insights while fostering high-performing teams.
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