Skip to main content

Michael Erdenberger

Local 21 President

Mike Erdenberger is a third generation BAC member.  He began his masonry career with Local 21 as an apprentice in 1987 working in the residential and small commercial markets in the Chicagoland area. In 1991, after becoming a certified welder, he went to work in the BAC Precast Industry.   In 2001 he was hired as a union organizer with Illinois District Council 1. Mike held that position till 2007 when he was appointed Business Agent with Local 21.  He is currently the President of Local 21 and is a member of the ADC Executive Council Committee, positions he has held since 2011.