Chana Calleja Rojas has extensive experience in communications and public relations, having worked at companies like Tinkle, Universal Pictures, and L'Oréal. Currently serving as the Health Marketing & Communications Manager at SPRIM, Chana supervises a team of 14 professionals with diverse skills in PR, social media, and marketing. In their role, Chana assists partners in developing and executing marketing strategies, as well as preparing tenders and business proposals.