Mark R. Nelson, CSI, CDT
Mark R. Nelson is located in Chicago as manager of business development for the ChemRex/degussa line of products, including Sonneborn, Hydrozo, Thoro, ThoRoc, and Master Builder's Protection & Repair Products. He is currently the president-elect for the Chicago Chapter of the Construction Specification Institute, and, as a licensed attorney, sits on the construction law subcommittee of the Chicago Bar Association.
1 article by Mark R. Nelson, CSI, CDT:
masonry
What Ever Happened to the Pre-installation Meeting?
