The Sales and Marketing team at Cellusys is responsible for driving revenue growth and brand awareness through strategic marketing initiatives and direct sales efforts. This team collaborates on event planning and execution to showcase the company's Roaming Management Suite and Signalling Firewall solutions, while also developing sales strategies to penetrate new markets, particularly in the APAC region. They work closely with commercial consultants and directors to identify customer needs and deliver tailored solutions that enhance roaming management and network security.