ISSA, the worldwide cleaning industry association, has appointed Kim Althoff its new executive director, effective Oct. 29. Althoff will succeed John Barrett, who has served in the role since 2015 and will transition to Chairman Emeritus, continuing to advise the association for the next three years. The leadership transition marks a pivotal juncture for ISSA as it honors Barrett’s 10 years of leadership and embraces a new chapter under Althoff’s direction. “John’s leadership has been n...