Mike O Brien
Editor-in-Chief
BJCP Certified, National Homebrew Gold Medalist
Mike O'Brien is a BJCP Certified Beer Judge and award-winning homebrewer who has been brewing all-grain batches for 12 years. He has entered over 80 homebrew competitions, medaling in Belgian, German lager, and English styles. Mike focuses on the technical side of brewing — mash chemistry, yeast health, and fermentation temperature control — translating complex beer science into practical guidance for home brewers at every level.
Articles by Mike O Brien(8)
Bialetti Moka Express 3-Cup Review: Italian Stovetop Espresso
The Bialetti Moka Express is the iconic Italian stovetop espresso maker.
Inkbird ITC-308 Temperature Controller Review: The Homebrewer's Climate System
Fermentation temperature control is critical for beer quality. The Inkbird ITC-308 has become the homebrew standard.
Kegco 5-Gallon Ball Lock Cornelius Keg Review: The Homebrewer Standard
Ball lock Cornelius kegs are the homebrewer standard.
Toddy Cold Brew System Review: The Gallon-Scale Cold Brew Standard
Toddy has been the commercial cold brew standard since 1964.
Bodum Chambord French Press Review: The Template That Defined the Category
Bodum Chambord is the French press design most others copy.
OXO Good Grips 32oz Cold Brew Coffee Maker Review: Best Home Cold Brew System
The OXO cold brew pitcher with rainmaker distribution.
Gaggia Classic Pro Review: Worth the Learning Curve
The Gaggia Classic Pro is the most-recommended entry-level espresso machine.
AeroPress Original Review: The $30 Coffee Maker Baristas Actually Respect
The AeroPress Original has a cult following among baristas. Here's why.