Master Brewers Podcast

40 Episodes
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By: Master Brewers Association of the Americas (MBAA)

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. Thank you, sponsors!

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Episode 363: Sensomics
Episode 363: Sensomics episode artwork
Today at 4:00 AM

What it is, and what it has done/can do for beer.

Special Guests: Klaas Reglitz and Martin Steinhaus.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: Hedessent:

Links:

Sensomics – Make Beer Aroma Great Again! — Brewing Summit 2025 poster Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference October 22-24: Virginia Beach, VA — Register by June 30 for the lowest rate Join Master Brewers


Episode 140: Think Twice Before You Dump: A Journey to Wastewater Compliance (August 2019)
Episode 140: Think Twice Before You Dump: A Journey to Wastewater Compliance (August 2019) episode artwork
06/22/2026

Ann Spevacek & Eric Ritchson from Pizza Port Brewing discuss water usage and their journey to wastewater compliance.

Special Guests: Ann Spevacek and Eric Ritchson.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: Hedessent:

Links:


Episode 362: Aroma Hop Shelf Life
Episode 362: Aroma Hop Shelf Life episode artwork
06/15/2026

A recent OSU study of aroma hop shelf life under commercial storage conditions.

Special Guests: Cécile Chenot and Tom Shellhammer.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: Hedessent:

Links:

Aging of Citra®, Cascade, and Centennial hops under commercial storage and the discrepancies between sensory quality and HSI classification — ScienceDirect Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference October 22-24: Virginia Beach, VA — Register by June 30 for the lowest rate Join Master Brewers


Episode 075: How Isinglass Works
Episode 075: How Isinglass Works episode artwork
06/08/2026

How isinglass works, how to optimize results, when and why to use auxiliary finings (such as silica solutions), and more.

Special Guest: Andrew Fratianni.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Isinglass and Its Brewing Application — 2017 MBAA TQ Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference October 22-24: Virginia Beach, VA — Register by June 30 for the lowest rate Join Master Brewers


Episode 361: How SHREDDER™ works
Episode 361: How SHREDDER™ works episode artwork
06/01/2026

It’s not pasteurization. It’s not sterile filtration. So how exactly does the Shredder achieve microbiological stabilization?

Special Guests: Jesse Kremenak and Matt Burkhardt.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Shredder: instant, zero-energy pasteurization — Brewing Summit 2025 Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference October 22-24: Virginia Beach, VA — Register by June 30 for the lowest rate Join Master Brewers


Episode 054: Stuff You Should Know About Keg Valves
Episode 054: Stuff You Should Know About Keg Valves episode artwork
05/25/2026

Steve Bradt from Micro Matic joins us to talk about keg valve design, function, maintenance, and safety. If you work with kegs, this episode is for you, regardless of your experience level.

Special Guest: Steve Bradt.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Ask The Brewmasters 2026 Master Brewers Conference October 22-24: Virginia Beach, VA — Register by June 30 for the lowest rate Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 360: How Pitch Rate Affects Cold Lager Fermentations
Episode 360: How Pitch Rate Affects Cold Lager Fermentations episode artwork
05/18/2026

Can increased pitch rate accelerate fermentation at 8°C? How does pitch rate influence aroma formation in different lager yeast strains? Is there an optimal pitch rate for balancing clean flavour with desired complexity?

Special Guest: Richard Preiss.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Lager Yeast: Impact of Pitch Rate on Efficiency and Flavour in Cold Fermentation — Escarpment Labs Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 072: Yeast Propagation
Episode 072: Yeast Propagation episode artwork
05/11/2026

Understanding the basics of yeast propagation is critical for commercial brewers of all sizes. With 50 years of experience researching yeast, Graham Stewart joins us to talk about the basic principles of brewer's yeast propagation.

Special Guest: Graham Stewart.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Brewer's Yeast Propagation: The Basic Principles — 2017 MBAA TQ Upcoming Events - Master Brewers Calendar Join Master Brewers 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA


Episode 359: Brewing Yeast Volume 1: Yeast Fundamentals and Propagation
Episode 359: Brewing Yeast Volume 1: Yeast Fundamentals and Propagation episode artwork
05/04/2026

A discussion with the authors of a new book about yeast.

Special Guests: Bill Maca and Florian Kuplent.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Brewing Yeast Volume 1: Yeast Fundamentals and Propagation — MBAA Store Upcoming Events - Master Brewers Calendar Join Master Brewers 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA


Episode 241: Mash Filters
Episode 241: Mash Filters episode artwork
04/27/2026

How & why to operate a mash filter

Special Guest: Jason Platek.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Mash Filter Brewing — 2021 District Mid South Presentation Comparison of Mash Filtration and Lauter Tun Separation; Wort and Beer Quality and Hop Utilization — 2020 WBC Poster Practical Experiences with Mash Filtration on Thin-Bed Filters from Brews Made with Several Kinds of Raw Materials — MBAA TQ 2007 Upcoming Events - Master Brewers Calendar Join


Episode 358: Lager Sensory at von Trapp
Episode 358: Lager Sensory at von Trapp episode artwork
04/20/2026

How von Trapp uses sensory to lock in lagers.

Special Guest: Jack Van Paepeghem.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Locking in Your Lager program: A Sensory Perspective — MBAA District Presentation Best Practices in Lager Production at von Trapp Brewing — MBAA District Presentation Brewery Packaging Technology — Master Brewers Courses Upcoming Events - Master Brewers Calendar Join Master Brewers 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA


Episode 236: Sustainability at Drake's
Episode 236: Sustainability at Drake's episode artwork
04/13/2026

How Drake's Brewing Co approaches sustainability.

Special Guest: Hal McConnellogue.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Practical Sustainability for the Modern Craft Brewery — 2021 District Northern Cal Presentation Giant rubber bands — Pallet Bands (Aero Rubber) - 92" x 1.5" Green Rubber Plastic pallets — HD Racker 48x40 - Great Pallet for Racking & Stacking - TranPak Reusable Pallet Wraps — (Pallet Wrapz) - 2' and 4' versions Seeded Event Wristbands Reducing Solid Waste in the Brewery — Master Brewers Podcast Episode 012 Practical Susta


Episode 357: Dark Beer
Episode 357: Dark Beer episode artwork
04/06/2026

What’s the secret to brewing award-winning dark, malty beers?

Special Guest: Ryan Fields.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Recipe Development: Dark Beer — Master Brewers Webinar Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Join Master Brewers


Episode 232: 074 (US Vista)
Episode 232: 074 (US Vista) episode artwork
03/30/2026

The hotly anticipated release of the USDA public hop breeding program's 1st tropical aroma bomb. What it took to finally get here, what the future looks like, and more.

Special Guest: John Henning.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Vista Hops An Interview with Dr. John Henning​​ — 2021 MBAA TQ Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 356: Carlsberg's New Barleys
Episode 356: Carlsberg's New Barleys episode artwork
03/23/2026

How serious innovation at Carlsberg is changing the outlook and timeline for barley breeding.

Special Guest: Birgitte Skadhauge.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Postdomestication selection of MKK3 shaped seed dormancy and end-use traits in barley — Science FIND-IT: Accelerated trait development for a green evolution — Science Advances Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Join Master Brewers


Episode 230: Under Pressure
Episode 230: Under Pressure episode artwork
03/16/2026

Using the dissolved CO2 content of active fermentations to control your process.

Special Guests: Andrew MacIntosh and Karen Fortmann.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

The Theory and Effect of Positive and Negative Pressure on Brewing Fermentations: Pressure Effects on Beer Fermentation — 2021 MBAA Technical Quarterly TQ Author Guidelines — Submit Your Own TQ Article! Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Join Master Brewers


Episode 355: Micro Stabilization with Chitosan Fiber
Episode 355: Micro Stabilization with Chitosan Fiber episode artwork
03/09/2026

An option for microbiological stabilization that might not be on your radar.

Special Guests: Audrey Carpenter and David Brown.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

The Antimicrobial Efficacy of Chitosan Fiber from Mushrooms for Stabilization and Its Beneficial Impact on Brewing Sustainability for Low and Nonalcoholic Beers — Master Brewers Technical Quarterly 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 260: Beer & Health
Episode 260: Beer & Health episode artwork
03/02/2026

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:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Master Brewers Book Store 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 354: Hop Selection
Episode 354: Hop Selection episode artwork
02/23/2026

Behind the scenes at hop selection with insights from Russian River, Breakside, Ghost Town, Haas, and Yakima Chief Hops.

Special Guests: Ben Edmunds, Bridget Gates, Jeff Dailey, Justin Burdt, and Vinnie Cilurzo.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

2026 Master Brewers Conference — October 22-24, Virginia Beach, VA Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 242: Brewing Purposefully with Wood
Episode 242: Brewing Purposefully with Wood episode artwork
02/16/2026

How our guest uses wood in brewing, how Louis Pasteur ruined beer, and how maybe when the liquid in a barrel can't become a beer, it can get another purpose.

Special Guest: Peter Bouckaert.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Master Brewers Book Store 2026 Master Brewers Conference — October 22-24, Virginia Beach, VA Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 353: Dialing in PUs with Yeast Ascopores
Episode 353: Dialing in PUs with Yeast Ascopores episode artwork
02/09/2026

Just how much pasteurization is actually needed for your NA products?

Special Guest: Grzegorz Rachon.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Development of a Pasteurization Bioindicator for Nonalcoholic Beers — 2024 MBAA Technical Quarterly 2026 Master Brewers Conference — October 22-24, Virginia Beach, VA Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 015: Simplifying the Understanding of Malt COAs
Episode 015: Simplifying the Understanding of Malt COAs episode artwork
02/02/2026

Industry veteran Joe Hertrich talks about what matters most on your malt Certificates of Analysis.

Special Guest: Joe Hertrich.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

MBAA Courses: Brewing & Malting Science Course Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 352: Modern West Coast IPA at Breakside
Episode 352: Modern West Coast IPA at Breakside episode artwork
01/26/2026

Recipe, process, and key considerations when brewing modern West Coast IPA.

Special Guest: Ben Edmunds.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Webinars on Tap Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 238: Winter Barley
Episode 238: Winter Barley episode artwork
01/19/2026

An exciting, new 2-row winter variety coming out of Virginia Tech, the advantages winter barley brings to growers, maltsters, and brewers, the challenges ahead, and how you can get involved.

Special Guests: Ashley McFarland, Nicholas Santantonio, Trey Hill, and Zach Gaines.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Upcoming Events - Master Brewers Calendar Going With the Grain American Malting Barley Association Join Master Brewers


Episode 351: Training in the Brewery: A Food Safety Fundamental
Episode 351: Training in the Brewery: A Food Safety Fundamental episode artwork
01/12/2026

How Two Roads approaches training in the brewery. What to train, who trains, how to prove it, and how to make it stick on the floor.

Special Guest: Jen Pesavento.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

WBC Rewind 2024 Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 243: Terrified of Being Torrified
Episode 243: Terrified of Being Torrified episode artwork
01/05/2026

BSG's adjunct professor & head comedian explain the difference between terms like rolled, flaked, toasted, micronized, and torrified; How it's all made, what's "mash ready," what's not, and why.

Special Guests: Allen Young and Ashton Lewis.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange:

Links:

Upcoming Events - Master Brewers Calendar Join Master Brewers


Episode 350: Russian River's CO2 Surplus
Episode 350: Russian River's CO2 Surplus episode artwork
12/29/2025

How would like to be in the position of figuring out how to sell your excess CO2 rather than just accepting the price, quality, and availability from a supplier?

Special Guests: Garrison Fratoni, Kim Christian Dalum, and Vinnie Cilurzo.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 235: Flavorings That Go BOOM in the Night
Episode 235: Flavorings That Go BOOM in the Night episode artwork
12/22/2025

Everyone is doing it. Are you doing it safely?

Special Guest: Mark Jaeggi.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 349: Nontraditional Yeast for NA Beer
Episode 349: Nontraditional Yeast for NA Beer episode artwork
12/15/2025

An analysis of every commercially available non-alcoholic yeast strain.

Special Guests: Andrew Maust and Scott Lafontaine.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 234: New Year's Resolution
Episode 234: New Year's Resolution episode artwork
12/08/2025

2 real-life brewery horror stories and 3 guys who hope you'll make a new year's resolution to take brewery safety seriously.

Special Guests: Brian Faivre and Eric Moore.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 348: Sustainable Stabilization
Episode 348: Sustainable Stabilization episode artwork
12/01/2025

The Lagunitas approach to sustainable stabilization

Special Guest: Sam Thompson.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 229: Is Hop Creep Caused by Microorganisms?
Episode 229: Is Hop Creep Caused by Microorganisms? episode artwork
11/24/2025

Are we one step closer to understanding the origin of Hop Creep?

Special Guest: Charlie Bamforth.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 347: PFAS in Beer
Episode 347: PFAS in Beer episode artwork
11/17/2025

The Linkage between Municipal Water and Brewing Location on PFAS in beer.

Special Guests: Emanuele Sozzi and Jennifer Hoponick Redmon.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:


Episode 233: Deconstructing Le Petit Prince
Episode 233: Deconstructing Le Petit Prince episode artwork
11/10/2025

Franco-Belgian style table beer & how Jester King brews their version

Special Guest: Jeffrey Stuffings.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

Favorite Recipes of the Master Brewers: Franco-Belgian Style Table Beer — 2021 MBAA TQ


Episode 346: N2 Generation at pFriem
Episode 346: N2 Generation at pFriem episode artwork
11/03/2025

What happens when there’s not enough CO2 available for your brewery?

Special Guest: Campbell Morrissy.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

Nitrogen Generation and Use in the Brewery — District Michigan presentation


Episode 226: Stainless Steel
Episode 226: Stainless Steel episode artwork
10/27/2025

Understanding stainless steel alloys, corrosion, vacuum failures, and more.

Special Guest: Ashton Lewis.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

Stainless Steel: Durable, but not Indestructible — 2021 District Great Plains presentation


Episode 345: Dialing in FAN at Hendler Family Brewing
Episode 345: Dialing in FAN at Hendler Family Brewing episode artwork
10/20/2025

What happened when a brewery started measuring FAN and how you can do it too.

Special Guest: Damase Olsson.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

P-01 - Are You a FAN of Flavor Stability? the Amount of Free Amino Nitrogen in Your Finished Beer May Surprise You — Brew


Episode 222: The Top 10
Episode 222: The Top 10 episode artwork
10/13/2025

This week on the show we count down the greatest hits that breweries take when OSHA shows up.

Special Guests: Brian Godfrey, Dana Johnson, and Gary Nicholas.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

Top 10 OSHA Brewery Inspection Citation List — MBAA Brewers Safety Toolbox Talk


Episode 344: Biases in sensory
Episode 344: Biases in sensory episode artwork
10/06/2025

Learn about the many forms of bias in sensory, and some practical takeaways you can put into practice right away.

Special Guest: Jen Blair.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting: Amadeus Vanilla:

Links:

Biases in Sensory — MBAA District Georgia Summer Technical Conference


Episode 225: Cold IPA
Episode 225: Cold IPA episode artwork
09/29/2025

What it means, where it came from, and how it's made.

Special Guests: Andy Morrison, John Harris, and Kevin Davey.

Sponsored By:

Hopsteiner: Proximity Malt: BSG: Berkeley Yeast: The Lupulin Exchange: PLAATO: Root Shoot Malting:

Links:

Cold IPA, Defined: A Deep Dive with the Creators​ — 2021 Master Brewers Webinar Upcoming Events - Master Brewers Calendar Join Master Brewers