JOIN THE CONCRETE LOGIC ACADEMY!!! COURSES, NETWORKING, RESOURCES AND MUCH, MUCH MORE!!! CLICK HERE TO JOIN!!!

John Kline

John Kline Profile Photo

Principal at Kline Consulting

John Kline is the Principal at Kline Consulting, LLC, a consulting firm assisting sustainable building material companies (start-ups to global producers), to improve their operational and environmental performance. John has over 45 Years in the mineral processing industry working in; Research, Sales, Plant Design, Engineering, Commissioning, and Operations. He retired from Lafarge in June of 2012 after 21 years, with the last 18 years in various international, executive positions. Kline Consulting is currently specializing in energy efficiency, operations optimization, green building products, and CO2 reduction technologies.
John has a BS degree in Chemical Engineering from Lafayette College, Pennsylvania. He has lived and worked in 6 countries on 4 continents and has authored over 20 peer reviewed technical papers, 40 magazine articles, and 100 technical presentations and webinars pertaining to the sustainable building materials industry.

IEEE – Life member
ASTM – C09 Committee
ACAA – American Coal Ash Association member
RILEM - Member
NIST- Low Carbon Cement and Concrete Consortium

April 22, 2025

EP #119: Is More Limestone the Key to Stronger, Cheaper 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. In this ...
Sept. 28, 2023

EP #061: Capturing the Concrete Boogeyman

What is carbon capture? Why is CO2, the gas that we all exhale, considered a pollutant when it comes to producing concrete? This Concrete Logic Podcast episode features a special guest, John Kline, a seasoned chemical enginee...
Guest: John Kline