Calvin E. Williams
Midwest Region Vice Chair
Construction Contracting Services Inc.
Calvin E. Williams is founder and chief executive officer of Construction Contracting Services Inc., Lansing, Illinois, and the 2020 Midwest* region vice chair of Associated Builders in Contractors. He is also an active member of the ABC Illinois Chapter.
Williams founded CCSI, a general contracting construction consulting and advisory firm that specializes in vertical construction, in 2010, and has years of project management and corporate estimating experience in a variety of commercial construction sectors. Previously, Williams was a project manager with Walsh Construction, one of the nation’s largest and most respected general contracting, construction management and design-build firms.
Williams chaired the committee on construction at the Illinois Black Chamber of Commerce from 2011-2017 and is chairman emeritus and a member of the board of directors at the Love, Unity and Values Institute, a nonprofit whose mission is to inspire hope and empower underserved youth with economic opportunities, while building resiliency and social-emotional competencies. He earned a graduate degree in social work administration from the University of Illinois at Chicago and an undergraduate degree in psychology from Southern Illinois University at Carbondale.
*Includes members and chapters in Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota and Wisconsin.