The American Cleaning Institute (ACI) promoted three employees in assortment departments. Wanda Stokes is now director of administration. Previously associate director of administration, she has served the association in a variety of key positions since arriving in 2003. Martha Chapin is associate director of education and  web services. She has been with ACI since 2008 and previously worked for the American Red Cross for 18 years. She has 30 years of experience teaching children and adults abo...