Juan José Thuemme

Global Flavorist at Etadar by Deiman
Juan José Thuemme

The flavor and fragrance business is critical to the food, beverage, cosmetics, and personal care industries. It centers on developing desirable tastes and scents that enhance daily products. Flavorists like Juan José Thuemme combine science, creativity, and cultural understanding to craft flavors representing heritage or creating new sensory experiences. The business employs sophisticated chemistry, sensory evaluation, and innovation to address changing consumer tastes and health trends. It is instrumental in creating pleasurable and sellable products, from drinks, snacks, and plant-based meals to fragrances. With an ability to capture regional flavor and worldwide trends, the industry defines the way individuals encounter food and aroma globally. From the bustling labs of New York to the vibrant food stalls of Mexico, internationally acclaimed flavorist Juan José Thuemme has devoted his life to crafting flavors that tell stories. With over 25,000 flavor creations and decades of cross-cultural experience, his mission is rooted in preserving and celebrating native Mexican tastes. Blending scientific precision with deep cultural insight, Juan José has redefined the meaning of flavor innovation. His journey is not just one of career growth but one of heritage, mentorship, and legacy.

From Humble Apprentice to Alchemist of Creativity: How Humble Roots at IFF Set the Stage for a Legendary Flavor Odyssey

Juan José Thuemme’s journey started in International Flavors & Fragrances (IFF) headquarters in New York, a location that is highly respected worldwide for being the first to invent flavors. He learned the art of creating true, high-impact flavor there and was trained by the cream of the crop in the business. He learned under the tutelage of top-notch experts such as the renowned Dr. Frank Spaks, a flavor expert who taught him how to do taste development, molecular interaction, and reaction technology.

This early stage was tough and enriching. Surrounded by elite scientists, flavorists, and technologists, Juan José gained expertise in mastering the art of developing bespoke flavor molecules from scratch. He wasn’t just recreating established profiles, he was creating novel sensory experiences based on chemistry, gastronomic heritage, and emotional recall. He began working on flavors for the Latin American market, developing regional tastes and habits. This exposure to regional diversity cultivated in him a profound interest and admiration for native culinary traditions. The work exceeded merely making tasty products; it was about conveying cultural identity through flavor.

Combining Geography and Gastronomy: How a Trip to Mexico Inspired a Broader Cultural Mission in Flavor Creation

Following his New York stint, Juan José was afforded the chance to move to Mexico and be the creative head of IFF’s Latin American flavor unit. This position placed him closer to the rich and culturally diverse food scene of Mexico, a nation with richly complex spice mixes, terracotta hues, and native ingredients. Interfacing directly with Mexican and international customers and culinary business partners in Mexico, Colombia, Brazil, and Peru, he spearheaded the development of customized flavors for snacks, beverages, and savory items. His increasing involvement in local markets enabled him to understand how the perception of flavor is culture, occasion, and even mood-dependent. Satisfied to be merely a creator, he turned into a knowledge-sharing pioneer. He worked with the National Polytechnic Institute (IPN) and the National Autonomous University of Mexico (UNAM), bringing flavor design and reaction flavor technologies to students, researchers, and potential food innovators. These initiatives formed the foundation of Mexico’s contemporary food science research community, establishing a new bridge for industry and academia to come together.

What sets Juan José’s work apart is his absolute commitment to cultural authenticity. His approach is simple: flavor is not just sensory delight, it is a vehicle for culture, remembrance, and identity to be communicated and kept alive. He became committed to underwriting the research and study of indigenous Mexican flavors that had been forgotten or left behind. He aimed not just to produce delicious products but to save history too. From the ancient chiles to the historical drinks, his efforts are based on respecting culinary heritage. Markets became laboratories for him. Rather than depend on synthetic models or foreign profiles, he roamed the streets of Mexico City, Oaxaca, and Puebla, talking to street food vendors, home cooks, and market vendors. These interactions in the real world allowed him to draw inspiration from real culinary traditions. It was here, in the pungent aromas of roasting corn, drying herbs, and bubbling mole, that his most genuine creations were conceived.

From Signature Creations to Overcoming Adversity: Creating Unique Flavors Against All Odds Through Innovation and Resilience

Throughout the decades, Juan José has created over 25,000 flavors, with many becoming signature in local and global markets. Perhaps his greatest accomplishment is an original Mexican tequila flavor, created solely for Japan. Tapping the richness of aged agave with notes of oak, smoke, and mineral, the flavor was an overnight sensation and continues to serve as a credit to cultural export through flavor.

In the soft drink industry, he developed the Pink Grapefruit flavor utilized in one of Mexico’s favorite soft drinks, a cool citrus mixture that achieved the optimal balance between bitterness and sweetness. His work on michelada flavors for beer and soft beverages is another significant contribution. They include ones with tamarind, chile powder, lime, cucumber, hibiscus (jamaica), and horchata. His interpretation of these drinks has gained popularity far outside of Mexico, with customers in North and South America, Europe, and Asia enjoying them.

His most aggressive and influential endeavor was perhaps the creation of an entire line of authentic Mexican chiles as flavor extracts. These included árbol, morita, poblano, habanero, pasilla, cayenne, and jalapeño, each made by a careful extraction and formulation process. These flavor profiles are not only hot, they’re dimensional, with smoky, fruity, nutty, and grassy undertones that are next to impossible to recreate using artificial flavorings. Juan José’s path was not without obstacles. Perhaps the most formidable challenge he had to overcome at the early stages of his career was formulating natural flavorings with no access to good-quality natural chemicals. Because of supply chain challenges, regulatory limitations, and cost prohibitions, numerous natural ingredients were unavailable or cumbersome to import.

Instead of dropping these initiatives, he problem-solved with what was available locally. By extracting flavor ingredients directly from fresh fruit, herbs, and chiles, and by creating alcoholates and oil infusions, he amassed a vast repertoire of natural flavors created wholly in-house. This not only resolved the immediate issue but enabled him to grasp flavor development on the molecular level, turning adversity into opportunity. These initial experiments imparted important lessons in patience, flexibility, and creativity, skills that remain evident in his work today.

Nurturing the Future of Flavor: From Mentoring International Students to Leading a University Program That Balances Tradition and Innovation in Culinary Science

Along with his work on flavor design innovations, Juan José has also been a teacher in spirit. He now oversees an international diploma program in flavor design in partnership with the Tech Institute, a program that has educated students from around the globe in the science and art of creating flavor. His curriculum features modules on perception of flavor, formulation, regulation compliance, and the affective aspects of taste. His teaching approach is immersive and application-based, utilizing actual cases from his years of practice. His students learn to bridge chemistry and culture, and science and storytelling ability that few flavorists can match. He is a thesis advisor, guest lecturer, and mentor for upcoming food technologists and entrepreneurs. Through mentorship programs, workshops, and webinars, he shares his expertise with communities that previously enjoyed limited access to this discipline.

Juan José has ambitions to establish Mexico’s first university program focused entirely on flavor research and design in the future. The aim is to give young entrepreneurs, culinary students, and scientists formal training in flavor creation, food chemistry, and sensory assessment. This effort is seen as a bridge between the traditional and innovative that respects Mexico’s rich culinary heritage while providing students with the means to innovate internationally. Institutionalizing this information, he expects to create generations of flavorists who will protect and advance Mexico’s culinary identity globally.

Merging Innovation with Identity: How a Pioneering Flavorist Marries Technology and Tradition to Define the World’s Palate

To stay relevant in the rapidly evolving world, one needs to keep an open mind. Juan José has adopted new technologies like Artificial Intelligence (AI), machine learning, and data analysis as tools to augment, not subvert, creativity. He sees AI as a tool to dissect consumers’ behavior, outline global trends, and create prototypes based on predictive modeling.

One of his ongoing pursuits is reaction flavor technology for plant-based food. By utilizing plant-derived amino acids and sugars, he produces Maillard-reaction-based flavors that have the flavor profile of cooked meat, grilled vegetables, or roasted spices. This has huge applications for the vegan and vegetarian markets, as well as for businesses looking for sustainable replacements for conventional ingredients. He has also been developing flavor blockers ingredients that counteract unpleasant flavors like bitterness or metallic flavor, thus raising the overall sensory perception. Such developments tie into a wider consumer trend towards health-oriented, sustainable, and clean-label products.

From training early on at IFF in New York to emerging as a flavor leader throughout Latin America, his is a story of purpose, innovation, and cultural pride. With flavors that recall memories, tell tales, and traverse borders, he has transplanted the spirit of Mexico onto the globe. His career is more than a chronicle of professional milestones, but a celebration of the power of flavor as a cultural diplomat. As he goes on to teach, innovate, and inspire, his legacy is forever stamped upon every scent, every flavor, and every tale told through the language of flavor.

Lessons from Mentors and a Message for the Future

Throughout his career, mentors have played an instrumental role in shaping Juan José Thuemme’s path. Dr. Pietro Cardinali in the Netherlands provided both technical training and valuable life advice during a pivotal phase of his early development. Cardinali’s emphasis on persistence and curiosity left a lasting impression. Similarly, in New York, Dr. Mike Brodnitz mentored him with wisdom grounded in discipline and long-term vision. Brodnitz’s belief in continuous learning became a guiding principle that still drives Juan José today.

Juan’s message for the next generation of flavorists is profound: learn to visualize flavor. See it not just as a combination of molecules but as a story waiting to be told. Don’t be afraid of trial and error. Use what you have. And above all, never say, “I can’t.” He encourages aspiring professionals to pursue perfection, but never at the cost of creativity or authenticity. Challenges will arise, but with determination and flexibility, success will follow. In his words, “As long as we are alive, it is not too late to learn, to change, and to grow.”