David Siegel earned an undergraduate degree in mathematics and computer science from the University of Colorado at Boulder and a master's degree in digital typography from Stanford. In 1985, he assisted Hermann Zapf in the production of the Euler typeface for the American Mathematical Society. In addition to the Adobe® Original typeface, Tekton®, he has also designed Graphite® and Eaglefeather™. In the mid-1990's he collaborated with Hermann Zapf in the production of Zapf's typeface, Linotype Zapfino™. David no longer designs typefaces. He is now an angel investor and consultant helping people grow their companies. You can follow him at @PullNews and @_dsiegel.