Portland based Hampton Lumber, one of the nation’s largest lumber manufacturers, confirmed on Thursday that it has parted ways with CEO Randy Schillinger. Steve Zika, vice chair of the Hampton board and its chief executive for 20 years before Schillinger was named to the position in June 2023 has served in an interim capacity since early December, the company said in an emailed statement.  [A Portland Business Journal subscription is required to access this full story]