The First Circuit Court of Appeals has recently held in Sun Capital Partners III, LP v. New England Teamsters & Trucking Industry Pension Fund, No. 12-2312 (July 24, 2013), a case of first impression at the Circuit Court level, that a private equity fund that exercises sufficient control over a portfolio company may be considered a “trade or business” for purposes of Title IV of the Employee Retirement Income Security Act of 1974 (ERISA).