Zach began his career as an auditor in the Las Vegas office of Ernst & Young LLP. His clients consisted primarily of SEC filers in the highly-regulated gaming industry. After his departure from Ernst & Young, Zach worked for a local public accounting firm as Manager of the litigation support department. He has provided forensic accounting, expert witness, business valuation, and consulting services to clients in a wide variety of industries. He began employment with GB Sciences in 2017 and served as Director of Finance and Accounting for the two years prior to his appointment as Interim CFO.