Jones joins Olympia London from Kudo Catering UK, where she worked in the role of business development executive. Her role will involve winning new business, driving profit and ensuring operational efficiency.
Powell has ten years of experience in events management and sales and previously worked at Lime Venue Portfolio driving business to conference venues across the UK. In the past, Powell has worked at venues including Chelsea Football Club and the Natural History Museum.
Head of sales at Olympia London, Nick Graham, said: "I am delighted to have Caroline and Zoé on board; both talented individuals who will help drive growth and maximise new business at Olympia London Conference Centre.
"They join us at a great time, with conference bookings rising by a quarter already for this year and some strong enquiries from the corporate events sector. We are looking forward to an excellent year ahead."
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