Meet The Staff - Profile   Manson Office John Rosenboom, Ag Loan Officer and Crop Insurance Sales John's primary duties include ag lending and crop insurance sales. In addition to these duties at Heartland Bank, John is a fourth-generation corn and soybean producer in the Pomeroy area. John and his wife Katherine and their four children live on the family farm east of Pomeroy and are active members of St. John's Lutheran Church. His interests include being involved with his children's activities and anything to do with antique tractors. Return to "Meet The Staff" List