The firm elected litigation and dispute resolution attorney Amy M. Johnston, of Grosse Pointe Shores, Michigan, to serve as a managing director. Johnston is a graduate of the University of Michigan and of University of Detroit Law School.

Miller Canfield’s newly elected principals are:

• Jeffrey S. Aronoff, of Huntington Woods, Michigan, with the firm’s Public Finance group in Detroit. He is a graduate of Wayne State University Law School.
• Andrew T. Blum, of Cascade Township, with the Litigation and Dispute Resolution group in Grand Rapids, Michigan. He is a graduate of University of Notre Dame and Notre Dame Law School.
• James M. Crowley, of Birmingham, Michigan, with Public Finance group in Detroit. He is a graduate of Wayne State University Law School.
• Jacob D. Koering, of Elmhurst, Illinois, with the firm’s Intellectual Property group in Chicago. He is a graduate of Loyola University Chicago School of Law.
• Matthew F. Logan, of Harvard, Illinois, with the Corporate and Finance group in Chicago. He is a graduate of the John Marshall Law School.
• Christina J. Marshall, with the Product Safety group in Troy. She is a graduate of University of Akron Law School.
• Kristin E. Nied, of Santa Rosa, California, with the Public Finance group in Ann Arbor. She is a graduate of UCLA.
• John M. Valentine, of Wheaton, Illinois, with the Real Estate group in Chicago. He is a graduate of Loyola University Chicago School of Law.