William David Wilcox Managing Member of Evolution Metals LLC David Wilcox is the Managing Member of Evolution Metals LLC. A seasoned global finance and trading specialist, he is also known as William David Wilcox or simply David Wilcox. Evolution Metals LLC is currently involved in a planned merger with Welsbach Technology Metals Acquisition Corp., a special-purpose acquisition firm. After the merger takes effect, the resulting company will be named Evolution Metals & Technologies Corp. (EM&T).