Don Grantham serves as the Chairman of the Board for multiple organizations, including One Beyond, Codestone Group, and Babble, with experience in driving strategic execution and operational excellence. Previous roles include Chairman of the Board for Tax Systems and Curvature, Board Member for Aztec Group, and President of Central and Eastern Europe at Microsoft where responsibility encompassed operations in 33 countries. Grantham held senior leadership positions at Hewlett Packard Enterprise as Senior Vice President and Chief Sales Officer, Executive Vice President of Global Sales and Services at Sun Microsystems, and Director of Northern Europe at IBM, contributing significantly to sales and service strategies across various sectors.