When Jeanniey Mullen started as global CMO at human resources consulting firm Mercer, she had a vision to digitally transform the marketing team and, in turn, the business. A year later, she spoke with eMarketer’s Jillian Ryan about the changes she has implemented to give the marketing division a seat at the table, and drive innovative and cross-team collaboration. Mullen was interviewed as part of eMarketer’s May report, "The Modern Marketing Department 2018: Evolution Through Digital Transformation."