Morrison was previously head of business development at Fisher Productions, which he joined in 2010.
Based in the Guildford office, Morrison’s role is to explore new market opportunities and deliver growth across multiple sectors.
Adam Pike, head of events for the south, said: "Rob is a vital stepping stone in pushing forward our brand values and extending our commitment to total client satisfaction within the market."
Morrison added: "Saville is one of the most trusted service providers in the events industry and its reputation for staging and producing events across the UK and around the world is simply first class.
"I am very excited about becoming a part of this amazing, innovative and creative business and working with the team across the network to build an exciting future."