How Duo Security went Zero to $1B ARR in Ann Arbor | Dug Song, Jon Oberheide

The Peel with Turner Novak · Feb 5, 2026 · 2h 8m

Dug Song and Jon Oberheide are the co-founders of Duo Security.

If you’ve never heard of Duo, it might be one of the most underrated software stories of all-time.

Starting in 2010, they burned only $14 million to hit $100m in ARR, were acquired by Cisco for $2.35 billion in 2018, and now rumored to be doing over $1 billion in ARR inside Cisco 16 years later.

We talk about how they built one of the most capital efficient SaaS companies ever from Ann Arbor, Michigan, and how their focus on the customer and company culture helped them win in a crowded cybersecurity market.

We talk growing up in…