Jay Precourt (Anthony’s father) and Ray Hunt (Lamar’s half-brother) are both named defendants on a lawsuit vs Halliburton from 2002, they were on a board together from 1998 to 2007.
Jay Precourt was an Independent Director of Halliburton Company from 1998 to May 19, 2010 Link to Source
Ray Hunt was a Director at Halliburton Co. from 1998 to May 16, 2007 Link to Source