KEMBA Fiancial Credit Union, Columbus, Ohio, has promoted Laura Ille to marketing manager. US Federal Credit Union, Burnsville, Minn., has appointed Rachel Gronewald to business/community development specialist. RCU, Royal Credit Union, Eau Claire, Wis., recently re-elected John Sackett and Bill Blackburn to three-year terms. Dianne Addington, president/CEO of T&C Federal Credit Union, Bloomfield Hills, Mich., was recently nominated for the Michigan Credit Union League's Distinguished Service Award and will become the 100th member of the Michigan Credit Union Hall of Fame. Wy-South Federal Credit Union, Wyandotte, Mich., has recently announced that Renae Sisk, branch operations manager, has earned NCCO Certification. Security Federal Credit Union, Flint, Mich., recently appointed Jessie McIntosh to assistant vice president and office manager.