Zack is an Associate with Lux Capital, based in the firm's New York headquarters. Zack has been working with Lux since 2006, focusing on investments in energy and novel materials.

Before joining Lux, Zack received his B.S. cum laude from Cornell University's College of Engineering, where he developed his own curriculum to study materials science engineering and business entrepreneurship. After being accepted into a highly selective dual-degree program, Zack completed his MBA at Cornell University's Johnson Graduate School of Management, where he helped teach in the entrepreneurship and private equity immersion program. Zack is a frequent contributing editor for Forbes and has been an invited speaker and guest lecturer at Cornell and Penn.