Michael Bannasch Michael is a senior manager with Rehmann based in the Ann Arbor, Michigan office. He serves as a firm-wide resource, providing state and local tax (SALT) consulting services to help clients minimize tax and manage risk. These services include structural and operational strategic planning, audit representation and appeals, nexus studies and reverse audits. Prior to joining Rehmann, Michael served as a tax manager with a local accounting firm. He has more than 15 years of public accounting experience.