SCA promotes digital audio execs Grant Tothill & Chris Johnson Following the launch of its new LiSTNR app last week, broadcaster Southern Cross Austereo (SCA) has promoted Grant Tothill and Chris Johnson to new roles within the business. Tothill is now general manager of digital audio, in addition to head of SCA Podcasting, while Johnson takes on the newly created head of digital and innovation role. Johnson will continue to oversee the Digital Leadership Team and manage the roadmap of SCA’s core digital products including LiSTNR, according to a statement. He will also now be responsible for establishing and managing SCA’s local and international digital partnerships, and will drive internal digital knowledge, collaboration and innovation to ensure SCA stays ahead of emerging trends and opportunities in the digital audio space.