Interface Designer. User Researcher. Product Manager.

Hello! I'm Daniel Ritzenthaler. Most people call me Dan or Ritz. I've been a designer since 2002. Along the way I've explored research and managment roles. Today, I'm a Senior Design Manager and Product Owner at Iora Health. Previously, I joined HubSpot as the second designer until the company went public.

Medium (highlights)

Inside Intercom

52 Weeks of UX

A List Apart

Ux Booth

Thanks for stopping by! Hang out with me on Twitter, Medium, and LinkedIn. You can also send an email to and I'll send one back.