NuStar Energy announced that Steve Blank, Executive Vice President and CFO of NuStar Energy L.P. and NuStar GP Holdings, plans to retire from the company effective December 31. The company’s board of directors has selected Tom Shoaf, NuStar’s Controller, to serve as Executive Vice President and CFO upon Blank’s retirement, and Jorge Del Alamo, NuStar’s Assistant Controller, has been promoted to Vice President and Controller.