Mark Kershaw

Mark Kershaw currently serves as the Head of Federal Sales at BlackLine, a position held since July 2025. Additionally, Mark is the Founder and CEO of PIR Entertainment, established in November 2023. Prior to these roles, Mark was a Senior Account Executive at ServiceNow, managing accounts for the U.S. Department of Veteran's Affairs and Naval Sea Systems Command. Mark also worked at Slack, where responsibilities included overseeing Federal Health Care and Department of Defense clients, playing a pivotal role in expanding the company's Public Sector presence. Earlier experiences include a Senior Account Executive position at Salesforce, focusing on the strategic growth of accounts such as the Department of the Treasury and the Securities and Exchange Commission.