Llewellyn commenced with Accor in 1996, and has since held a variety of roles, having started off with operational management positions at the Novotel Twin Waters Resort and later at the Novotel St Kilda, Llewellyn was then appointed General Manager, Novotel Barossa Valley Resort in 2004.
Llewellyn Wyeth has been appointed General Manager, Pullman & Mercure Albert Park.
In 2006, Llewellyn took on the role of Area Manager, Victoria, Tasmania & South Australia and in 2007, he was appointed Regional General Manager – Western Australia. In 2011, Llewellyn returned to Melbourne and assumed the role of Regional Director of Sales, Victoria, Tasmania & South Australia. Llewellyn was most recently the General Manager of Novotel St Kilda since May 2013.