Jim Duane: Winemaker, Grape-grower, and Wine Educator
Inside Winemaking - the art and science of growing grapes and crafting wine
Welcome to Inside Winemaking, your go-to resource for all things winemaking, designed for those already immersed in the wine industry and anyone with a passion for the art and science of crafting the perfect bottle. Inside Winemaking was created to provide direct access to the people in charge of creating world-class wines and for listeners looking for a non-traditional, informative, and entertaining take on winemaking. Our mission is to be a comprehensive resource hub for winemaking, providing valuable content to enthusiasts and industry professionals alike. Your host Jim Duane (Napa Valley w...
Author
Jim Duane: Winemaker, Grape-grower, and Wine Educator
Category
Podcast website
Latest episode
Jun 9, 2026
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Episodes
192: Sarah Placella - Root Applied Sciences 18.03.2025 1:07:06
In this episode, we have the honor of having a conversation with Sarah Placella, founder of Root Applied Sciences, to explore sustainable vineyard management through innovative technologies. We discuss the role of spore traps in detecting powdery mildew, enabling grape growers to reduce chemical use while maintaining vineyard health. The episode discusses advancements in air sampling techniques,...
191: Kurtis Ogasawara - Robert Mondavi Winery 04.03.2025 52:21
In this episode, we have a conversation with Kurtis Ogasawara, the Director of Winemaking at Robert Mondavi Winery. Kurtis shares his expertise into the challenges and successes of managing such a prestigious winery in Napa Valley. The discussion covers the winery's rich history, including the legacy of Robert Mondavi. Listeners will gain a deeper understanding of the art of blending, extended ma...
190: Guillaume Maugeais - Oak Trees, Barrels, and Tanks 18.02.2025 1:34:51
This episode features a conversation with Guillaume Maugeais, a seasoned barrel cooper and winemaker with a diverse background in the global wine industry. Guillaume shares his journey from becoming a copper in Burgundy to exploring winemaking across continents, including his experiences in Cognac, New Zealand, Australia and California. We discuss the role of oak in winemaking, how Guillaume evalu...
189: Neza Skrt - Aiurri Winery 04.02.2025 1:06:34
In this episode, we explore the journey of Neza Skrt, a pioneering winemaker who transitioned from biotechnology in Slovenia to leading innovative winemaking practices in La Rioja, Spain. At the forefront of the Aiurri Winery, Skrt shares her insights on blending tradition with modern techniques, emphasizing sustainable viticulture amidst the challenges of climate change. We discuss vineyard manag...
188: Winemaking Tools 21.01.2025 35:35
This episode is dedicated to some cellar Q&A and a highlight covering three key winemaking tools. Listeners will learn about managing sulfur consistency, dissolved oxygen, and free SO2 levels to maintain wine quality. The episode highlights essential winemaking tools, such as the densitometer and optical sorter, which aid fermentation tracking and optimize grape sorting. Additionally, we discuss t...
187: Germán di Cesare - Bodega Trivento 09.01.2025 55:51
In this episode, Germán di Cesare from Bodega Trivento shares his journey in Argentinian winemaking, focusing on innovations like the creation of white Malbec. Growing up in Mendoza, Germán's passion for wine was influenced by local traditions and his family's vineyard roots. He discusses the unique climate challenges in Mendoza, the importance of vineyard management, and the collaborative efforts...
186: Núria Artiaga - Recaredo 17.12.2024 54:10
In this episode, we explore the innovative and traditional aspects of sparkling wine production with guest Núria Artiaga. Núria, a winemaker in Spain's Penedès region, shares her journey into the unique grape varieties and winemaking philosophies at Recaredo. The episode goes into the Spanish grapes used to make Cava, the transition to Brut Nature, the significance of organic agriculture, and the...
185: Kelli White - Wine Confident 04.12.2024 1:03:32
Kelli White, a renowned wine educator and author, shares her expertise on wine education and industry innovations in this episode. She discusses her journey as a sommelier at PRESS Restaurant in St. Helena and her book "Wine Confident." The conversation explores various topics, including the complexities of the wine industry, the role of sommeliers, sustainable vineyard practices, and the importan...
184: Matt Courtney - Arista Winery and Ferren Wines 19.11.2024 1:07:16
In this episode, expert winemaker Matt Courtney discusses the intersection of tradition and technology in California winemaking. Matt recounts his journey from casual restaurant work to crafting high-end wines with a focus on Pinot Noir and Chardonnay. The conversation explores the Burgundian influence on California wines, the distinct characteristics of Sonoma County's vineyards, and the creation...
183: Harvest Chemistry Panels 05.11.2024 51:06
This episode is a discussion of juice and wine chemistries focusing on harvest winemaking. Chemistries covered include the essential elements like pH, titratable acidity, Nitrogen, sugars, and ethanol. Actual chemistry panels are discussed in great detail with the goal of making these technical concepts accessible for casual winemakers and professionals. The episode also covers wine analysis...
182: Ten Years of Inside Winemaking 23.10.2024 26:58
This episode is very special because it's the 10-year anniversary episode of Inside Winemaking! I'm deeply grateful for the support from you — the listeners, as well as the incredible guests and generous sponsors who have been with me throughout this decade. Over the course of 182 episodes, featuring more than 175 amazing guests, we've had the privilege to explore the world of winemaking together....
181: Shawn DeMartino - Sentinel Vine Manager 08.10.2024 1:06:30
In this episode, winemaker Shawn DeMartino shares his journey from Argentina to becoming a winemaker in Napa Valley. He discusses his experiences working with renowned mentors and the significance of hands-on learning in winemaking. Shawn also highlights his innovative work building the Sentinel Vine Manager app, a program leveraging high fidelity geospatial technology to monitor vineyard health a...
180: Dan Person - Carboniste 24.09.2024 1:07:51
Dan Person of Carboniste discusses the art and science of sparkling winemaking in this episode. The conversation covers technical aspects of winemaking, including sugar and CO2 pressure management in Pet-nat production, the impact of acidity and pH on wine quality, and the evolution of American sparkling wines. Dan also talks about the unique packaging and branding of Carboniste, aiming to bring a...
179: Jon-Michial Carter - Carter Family Wines 10.09.2024 1:07:32
In this episode, winemaker Jon-Michial Carter shares first-hand knowledge on building a successful boutique winery, emphasizing the importance of direct-to-consumer (D2C) sales and personal relationships with club members. Jon-Michial discusses his unique business model, which focuses on maintaining quality and personal touches by capping production at 3,000 cases and 1,000 club members. The conv...
178: Peter Devison - Devison Vintners 27.08.2024 59:50
In this episode, we have a conversation with Peter Devison, the winemaker behind Devison Vintners, as he shares how he moved from Vancouver's dining scene to becoming a winemaker in Washington. Peter discusses his winemaking education in New Zealand and the experience that led him to Washington. He explores the challenges and successes of launching his own label and working as a consultant for oth...
177: Britt Richards - Head High Wines 13.08.2024 1:01:23
In this episode, we discuss contemporary winemaking with insights from industry pioneer Britt Richards. Britt Richards of Head High Wines shares her inspiring journey from early influences to hands-on experiences at Fresno State and various esteemed vineyards, highlighting the balance of science and art in crafting exceptional wines. We explore the complexities of producing high-quality Chardonnay...
176: Greg La Follette - Marchelle Wines 30.07.2024 1:04:45
In this episode, we have a conversation with Greg La Follette of Marchelle Wines. We discuss Greg's extraordinary journey from nearly becoming a professional bagpiper and priest to becoming a celebrated winemaker renowned for his expertise in mouthfeel and Burgundian techniques. Listeners will hear the importance of patience, community support, and strategic winemaking practices. Greg also shares...
175: James McCeney - Patz & Hall Winery 16.07.2024 1:11:44
Join me today for a look into the world of winemaking at Patz & Hall Winery in Sonoma, where tradition harmonizes with cutting-edge technology. My conversation with Patz & Hall winemaker James McCeney offers a deep dive into the meticulous cleanliness and mental preparation required for the winemaking process. Discover how innovative techniques, such as reduced frequency of racking, and advanced t...
174: Vincent Fritzsche - Vincent Wine Company 02.07.2024 1:14:41
In this episode, we sit down with Vincent Fritzsche of Vincent Wine Company. Vincent shares his journey from California to Oregon, where he has built a unique one-man operation in the Willamette Valley, focusing on crafting high-quality Pinot Noir. Our conversation spans a range of topics, including the impact of mentorship and online wine communities, the balance of technical knowledge and passio...
173: Guillaume Large - Resonance Wines 18.06.2024 1:10:36
In this episode, Guillaume Large from Resonance Winery takes us on an oenological journey to discover the Willamette Valley in Oregon, where tradition and modernity. Sharing his experience from his early days in Burgundy to the making of wines in the United States, Guillaume discusses the evolution of winemaking methods and the search for balance between innovation and heritage. The episode offer...
172: Viticulture Q&A II with Fritz Westover 04.06.2024 1:02:28
In this episode, we have a conversation with viticulture specialist Fritz Westover. He shares his knowledge of vineyard management, focusing on cane pruning and shoot management methods. We discuss the significance of fruit drop timing, approaches to prevent powdery mildew and the advantages of maintaining a sustainable vineyard floor. We also go over the emerging wine regions of the U.S., the ch...
171: Jesse Fox - Sequoia Grove Winery 21.05.2024 1:24:41
In this episode, we journey with Jesse Fox, a former small-town chef who followed his passion all the way to becoming a master winemaker in Napa Valley. From his humble beginnings in his mother's kitchen to the hallowed educational halls of Cornell and the culinary scenes of Paris and New York, Jesse's story is one of transformation and tenacity. Listeners will be treated to behind-the-scenes insi...
170: Russell Bevan – Bevan Cellars and Adversity Cellars 07.05.2024 1:09:23
Listen in for the secrets of winemaking and the stories behind the vines in our latest episode with Rusell Bevan of Bevan Cellars and Adversity Cellars. Russell recounts his journey into the heart of the industry, proving that passion and self-education can create extraordinary success. In this episode, we discuss the meticulous processes defining today's top wines, from the artful sorting of Oakv...
169: Avery Heelan - Larkmead Vineyards 23.04.2024 56:27
In this episode, Avery Heelan, the talented winemaker at Larkmead Vineyards, shares her personal voyage from the pharmaceutical industry to the heart of Napa Valley's viticulture scene. Listen in as she recounts the challenges and growth she experienced while transitioning to a career that aligns with her passion. Our conversation takes a worldly twist as we recount the invaluable lessons learned...
168: Viticulture Q&A with Fritz Westover 09.04.2024 1:02:06
Join me as I bring back viticulturist Fritz Westover to unpack questions from our dedicated Inside Winemaking community. Listen in as we discuss the intricacies of vineyard management, sustaining vineyard health and productivity over time, and the crucial steps involved in preparing a vineyard for replanting, with a particular focus on the nuances of soil health. Whether you're looking to increas...
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