Fishers-based First Internet Bank has appointed Timothy Dusing senior vice president of public finance, and will lead a municipal lending team. Dusing has more than 35 years of public financing experience. He previously spent 24 years with City Securities Corp., the oldest investment firm in Indiana, where he created and grew the firm’s private/alternative investment efforts to place municipal debt with banks and other institutional investors. Dusing also served as a public finance banker to municipalities in Indiana and Michigan. He received his bachelor’s degree from Indiana University and has earned several professional licenses administered by the Financial Industry Regulatory Authority.