The Kalona Chamber of Commerce has a new manager. According to Chamber President Collette Yoder, the board chose Jennifer Thrapp for the position at their meeting last week. Yoder says the mother of four children is very active in the Kalona community. She’s involved with Mothers of Preschoolers and is a coach for a Bulltown Baseball team. The resignation of Norma Yoder, the chamber’s manager since 2006, is effective February 1st.