All Things AI 2026

Marc Sirkin

Founder & Principal at Marc Sirkin Consulting

Personal Website Marc Sirkin is a former CEO, CMO, and digital transformation leader known for driving growth, innovation, and exits at iconic brands including Microsoft, PwC, and Autism Speaks. As Founder of Marc Sirkin Consulting and host of the “Playbook Broken” podcast, he helps executives navigate existential change by integrating AI, aligning teams, and accelerating outcomes. He led the integration of Third Door Media into Semrush post-acquisition by preserving editorial independence wh...