The casino mogul, who remains Crown Resorts’ largest shareholder, stepped down from the board in December 2015.
The last couple of months haven’t been easy for the Australian casino giant. 19 current and former Crown staff were recently detained and convicted for promoting gambling.
Crown employees were sentenced to jail in a Shanghai court earlier this year, and were collectively fined than $1.6 million.
The company also sold much of its stake in joint-venture casinos in Macau and dismissed plans to build a new casino in Las Vegas.
Crown's executive chairman, John Alexander, confirmed Thursday that Packer and Guy Jalland, a legal adviser to Packer, had been named directors of the company, effective immediately.