Mills was replaced by Jonathan Leach, previously deputy head of Citigroup’s investment management division after earlier serving as head of investments for North America.
Kaival Patel was found guilty of conspiracy to commit wire and health care fraud to pocket money raised from fraudulent compound medication prescriptions, according to the DOJ.
The lawsuit between the Haslam family and Warren Buffett's Berskshire Hathaway hinges on obscure accounting rules the family claims could cost them more than $1 billion.