Lonnie Ritzer is an attorney who for 27 years was a partner at Shapiro Sher Guinot & Sandler, headquartered in Baltimore, Maryland. Prior to joining Shapiro Sher Guinot & Sandler, he was a partner in a regional law firm. Ritzer was a director of InCharge Institute of America, Inc., Profina Debt Solutions, Inc., National Credit Counseling Services, Inc., InCharge Debt Solutions Canada, and Accredited Bankruptcy Services, Inc. He also served on the Ripken Stadium Management Board. Ritzer is a past president of the Baltimore Association of Tax Council, and is co-author of a variety of publications.