Zack Kolstein

Zack Kolstein is an experienced sales and account management professional with a robust background in driving revenue growth and establishing strategic partnerships. Currently serving as an Enterprise Account Manager at Gusto since July 2025, Zack previously held the position of Director of Enterprise Accounts at Bullhorn, overseeing key client relationships in the staffing and recruitment industry. Zack's career includes significant roles such as National Sales Manager at Becker Professional Education, where annual sales goals were consistently exceeded, and Vice President at Micron Systems, focusing on talent management software for law and accounting firms. Other notable positions include VP of Sales at Active International and Director of New Business Development at both Active International and Micron Systems. Zack began the professional journey in sales and marketing, earning a BS degree in Sales & Marketing from Johnson and Wales University.