Katz School of Business at the University of Pittsburgh. Dave’s research focuses on proactive behaviors at work including employee voice, innovation, and initiative. His research has appeared in the Academy of Management Review, Organizational Behavior and Human Decision Processes, and The Leadership Quarterly. In his current work, he examines the conditions under which negative emotions such as anger and fear lead employees to speak up or be proactive. Dave also explores how managers and leaders respond to proactive behavior, influencing both individual and organizational performance.