
Master Brewers Podcast
Each week, thousands of brewers download The Master Brewers Podcast to hear interviews with the industry's best & brightest in brewing science, technology, and operations. The show is known for featuring technical deep dives, a bit of brewing history, cutting edge research, hard lessons learned, important industry contributors, and no fluff. If you make beer for a living, this show is for you.
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Latest episodes

Oct 3, 2022 • 35min
Episode 261: Optimizing Lab Props at New Belgium
Is your brewery just doing things the way they've always been done, or is someone like Paige optimizing processes to uncover new efficiencies and tremendous savings?Special Guest: Paige Lesondak.Sponsored By:Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Increasing Efficiency In Laboratory Propagation Timing To Increase Throughput In Brewery Production — 2022 Brewing Summit PresentationUpcoming Events - Master Brewers CalendarJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Sep 26, 2022 • 53min
Episode 172: What’s The Buzz? Non-alcoholic Beer Production
There are lots of different approaches to producing NA beer. Justin McKellar walks us through the tradeoffs of each method.Special Guest: Justin McKellar.Sponsored By:Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:What’s the buzz? – Non-alcoholic beer production — District Ontario PresentationDistrict Presentation ArchivesUpcoming Events - Master Brewers CalendarJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Sep 19, 2022 • 52min
Episode 260: Beer & Health
You and I both know that beer has a lot of nutritional value, but are we prepared to speak intelligently about that? How do we get consumers to look past beer's stereotypes and click-bait headlines?Special Guest: Glen Fox.Sponsored By:Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:BEER SAFETY: Practical Guides for Beer Quality — By Charles W. BamforthBeer: Health and Nutrition — By Charles W. Bamforth
Upcoming Events - Master Brewers CalendarJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Sep 12, 2022 • 41min
Episode 259: Cannabaceae Creep
The quest to determine the origin of hop creep takes an interesting twist.Special Guest: Matt Cottrell.Sponsored By:Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:A search for diastatic enzymes endogenous to Humulus lupulus and produced by microbes associated with pellet hops driving “hop creep” of dry hopped beer - Details — 2022 Brewing Summit presentationSearch for Diastatic Enzymes Endogenous to Humulus lupulus and Produced by Microbes Associated with Pellet Hops Driving “Hop Creep” of Dry Hopped Beer — Journal of the ASBCUpcoming Events - Master Brewers CalendarJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Sep 5, 2022 • 1h 24min
Episode 258: Sustainability of the American Hop Industry
The popularity of heavily-hopped beer styles has put USA hops front and center, but threats are looming; wildfire, climate change, water availability, the loss of hop farming families, and the ongoing shift from public to private hops. Hop growers Darren Gamache (VGF) and John Segal (Segal Ranch), master brewer Karl Ockert, and hop consultant Eric Sannerud joined John Bryce on stage during the 2022 Brewing Summit to discuss these topics and more.Special Guests: Darren Gamache, Eric Sannerud, John Segal, and Karl Ockert.Sponsored By:Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Upcoming Events - Master Brewers CalendarBrewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Aug 29, 2022 • 25min
Episode 107: Troubleshooting Acetaldehyde
When Madtree Brewing Co. expanded from a 15 bbl brewhouse to a 100 bbl brewhouse, they experienced intermittent acetaldehyde spikes in one of their brands. Becca Ransohof & Trent Leslie walk us through the troubleshooting process that resolved the issue.Special Guests: Becca Ransohoff and Trent Leslie.Sponsored By:Kegshoe: Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Get the Fishbone diagramsA practice in problem solving - Managing acetaldehyde in a 100 bbl brewhouse — 2018 Brewing Summit2018 Brewing Summit ProceedingsUpcoming Events - Master Brewers CalendarBrewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Aug 22, 2022 • 27min
Episode 257: ISTT
What is ISTT water and what can it do for us?Special Guests: Carl Halterman and Jeff Gunn.Sponsored By:Kegshoe: Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Ionized Surface Tension Technology (ISTT) — 2022 District SoCal presentationUpcoming Events - Master Brewers CalendarBrewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Aug 15, 2022 • 27min
Episode 256: Eureka!
The discovery of new alpha and beta acids.Special Guest: John Paul Maye.Sponsored By:Kegshoe: Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Discovery of Acetohumulone & Acetolupulone A New Hop Alpha Acid and Beta Acid — 2022 Brewing Summit PosterUpcoming Events - Master Brewers CalendarBrewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Aug 8, 2022 • 25min
Episode 255: Yeast Stress
Graham Stewart discusses the mechanics of yeast stress during the 2019 Master Brewers Conference in CalgarySpecial Guest: Graham Stewart.Sponsored By:Kegshoe: Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Brewing Summit 2022 — Providence, Rhode Island | August 14-16, 2022Upcoming Events - Master Brewers CalendarBrewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Jul 25, 2022 • 53min
Episode 254: Sustainability of Hops
OSU probes the sustainability of hops, from kiln cycles to double dry hopping.Special Guests: Lindsey Rubottom and Tom Shellhammer.Sponsored By:Kegshoe: Alfa Laval: Brew Ninja: Precision Fermentation: Gusmer: BSG: Proximity Malt: Hopsteiner: Links:Sustainability in brewing: A raw material perspective — 2022 District NW presentationUpcoming Events - Master Brewers CalendarBrewing Summit 2022 — Providence, Rhode Island | August 14-16, 2022
Brewing and Malting Science CourseJoin Master Brewers — Use promo code BEER2022 to save 20% on dues