William Sherman
BOUNDARY STONE PARTNERS
wsherman@boundarystone.com
1001 Pennsylvania Ave, NW, Suite 740 South, Washington, DC, 20004, 
1) CARBA INC.
2) HELLENIC CABLES AMERICAS CO
3) KARMAN INDUSTRIES
4) MANTEL CAPTURE, INC
5) NATIONAL CARBON TECHNOLOGIES, LLC
6) STEEL DYNAMICS, INC.
7) SWIFT SOLAR
Last Updated: July 21, 2026