Mike Heimowitz

Mike Heimowitz currently serves as a Marketing Staff member at OpenAI, beginning in July 2025. Prior to this role, Mike was the Director of Website Experience at Grammarly from July 2024 to June 2025, where strategic vision and execution of the website were pivotal for growth. Mike's extensive experience at Atlassian spanned over a decade, where roles included Manager of the Website Production Team, Product Manager, Web Producer, Email Marketing Manager, and Marketing Communications Specialist. Key accomplishments at Atlassian involved leading a team, enhancing conversion rates through initiatives, and improving email campaign efficiency. Earlier career experiences include roles in marketing and production with organizations such as the San Francisco Giants, NBC News, HBO, SHOWTIME, and Comedy Central. Mike holds a B.S. in Broadcast Journalism from California Polytechnic State University-San Luis Obispo.