About Roman Cement
Our Story
At Roman Cement, we are revolutionizing the concrete industry through innovative research and advanced material science. Learn more about how we got started and what sets us apart from the competition!

Over 40 Patents, Including:
3 in Binary Blended Cements
4 in Ternary Blended Cements
3 in Particle Packed Ternary Blended Cements
8 in Pozzolan Processing Methods
4 in Low Carbon Concrete Mixes w/ Pozzolan and Mineral Fines
2 in Blended White Cements
1 in Manufacture of Specialized Blended Cements
We make concrete better. Let us show you how it works at no cost to you!

Our Team

David Hall
Chief Executive Officer

John Guynn
Founder and Chief Science Officer

Mont Hardman
Concrete General Contractor
Who We’ve Worked With






EP #119: Is More Limestone the Key to Stronger, Less Expensive Concrete?
What if you were told there’s better concrete out there with more limestone than what’s used in Type IL cement mixes? Sounds crazy, right? But that’s exactly what we’re exploring today with John Guynn and John Kline.
Guests: John Kline , John Guynn