The Chesterfield Day School board of trustees voted unanimously to appoint Rachana Creeth as head of school. She came to CDS as a parent before joining the staff as director of finance and administration, and later interim head of school. Creeth earned a bachelor’s degree in finance at the University of Illinois.

The Mathews-Dickey Boys’ & Girls’ Club announced Karl Grice its new chairman of the board. It also elected Jack Raymond as vice chairman, Robert Minkler Jr. as treasurer and Tamee Reese as secretary. A Mathews-Dickey alum, Grice was the architect of the organization’s facilities and has headed the board operations committee for three years.

Stacy Abeles has been promoted to executive director of development for the St. Louis market of March of Dimes. She joined the local division in 2014 as director of special events. Abeles graduated from Indiana University and holds a certificate in event management from George Washington University School of Business.

Emmis St. Louis announced two management changes as part of a restructuring designed to promote further growth and success for the company’s four radio stations. Tommy Mattern has been named operations manager, and Kyle Guderian has been named director of marketing and events.