
Rethinking Identity, Rebuilding Infrastructure, and Regaining Control
About the podcast
In this episode, we explore what’s broken in identity, how sell-side signals can shift power back to publishers, and what is often missing from today’s alternative ID solutions. Keith breaks down how to think about first-party data, rising fragmentation, and why many “fixes” still leave publishers at a disadvantage.
We also look at the opportunities hidden in authentication, how mid-sized publishers can stay competitive, and why building a stronger, more connected stack matters more than finding a one-size-fits-all answer.
About the guest
Keith Petri is the Founder and CEO of Lockr (now Lockr by Viant), a privacy-first data collaboration platform helping publishers regain control of their audience relationships. Before founding Lockr, Keith spent over 15 years in the data management space, including building the first mobile DMP in 2012.
An experienced executive with two successful eight-figure exits, Keith is known for his focus on long-term value creation and his drive to build infrastructure that serves the interests of publishers, not just intermediaries. Through Lockr, he is helping reshape how first-party data is handled in a way that is ethical, transparent, and built for sustainable publisher control.