Joseph C. Lewis is a British businessman who holds a number of assets mainly through his Tavistock Group portfolio. He is also the majority owner of Premier League football club Tottenham Hotspur.
According to the Sunday Times Rich List in 2023, Lewis has a net worth of £5.096 billion, an increase of £811 million from 2022.
Lewis has been married twice. His first marriage to Esther Browne ended in divorce. They had two children: Vivienne Lewis Silverton and Charles Lewis. Vivienne Lewis Silverton is seen as his "heir" and serves on Tavistock's board of directors. She is divorced from Toby Silverton, the former chairman of Bristol Cars, once fully owned by Tavistock. She was engaged to the ex-Liverpool footballer Craig Johnston for 18 years in the 2000s to 2010s. Charles Lewis lives in Argentina, Lewis is now married to Jane Lewis.
Lewis owns the superyacht Aviva.