Marina O’Brien

Marina O. is a seasoned marketing and public relations professional with extensive experience in developing and executing PR strategies for leading organizations. Currently serving as a Marketing and Public Relations Coordinator and Senior Marketing Analyst at Tata Consultancy Services, Marina has successfully led comprehensive marketing initiatives across Latin America and significantly enhanced brand visibility, particularly in the Energy & Resources vertical. With a solid background in inbound marketing, strategic communications, and event management, Marina has consistently driven new business growth and media engagement in previous roles at InPress Porter Novelli and PepsiCo, among others. Marina holds a degree in Public Relations and is currently pursuing further specialization in Marketing at Yonsei University.