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Mariano Sigman
Transform decision-making and leadership with Mariano Sigman, speaker, neuroscientist and AI innovator. Mariano works with organisations to apply brain science to workplace performance and innovation, delivering insights backed by prestigious awards and his role as Laureate of the Pontifical Academy of Sciences.


Mariano Sigman is a renowned neuroscientist and physicist whose work bridges the gap between science, education, and human behaviour. His research explores how we think, decide, and learn, offering insights into leadership, decision-making, and innovation that resonate in both academic and corporate settings. Mariano began his academic journey with a master’s degree in physics from the University of Buenos Aires before earning a PhD in neuroscience at Rockefeller University. There, he studied how the brain organises complex functions such as perception, memory, and cognitive control.
His postdoctoral work at the Collège de France in Paris deepened his exploration of decision-making and consciousness. In 2006, he founded the Integrative Neuroscience Laboratory at the University of Buenos Aires, where his team has made significant contributions to understanding human cognition and behaviour. Mariano’s work has earned him prestigious accolades, including the Human Frontiers Career Development Award, the National Prize of Physics, and the Young Investigator Prize from the Collège de France. He is also a Laureate of the Pontifical Academy of Sciences, an honour recognising his global impact on science and society.
Beyond academia, he has directed large-scale projects such as the Human Brain Project, where he leads research into decision-making and its practical applications. A co-founder of Sigmind, Mariano is pioneering the use of artificial intelligence to develop tools that assist mental health professionals in diagnosing and tracking patient progress. His research has practical implications in fields ranging from education and healthcare to the arts, where he collaborates with creatives to explore the intersections of science and culture. Mariano’s unique perspective, combining rigorous scientific expertise with accessible storytelling, offers audiences fresh insights into how understanding the brain can transform the way we lead, learn, and connect with others.
Topics, sessions and talks
Mariano Sigman explores the neuroscience behind human decision-making, highlighting how our choices shape our identities and societies. He emphasises that we often overlook the complex processes involved in decision-making, which are influenced by various biases and errors. Attendees will gain insights into the intricacies of their own decision-making processes and learn how to navigate the challenges that come with them.
Mariano Sigman explores the malleability of the human mind in his talk, "The Power of Words." He reveals that our capacity to learn remains intact throughout life, though motivation often wanes, leading to self-imposed limitations. These beliefs hinder personal and corporate growth, creating narratives that restrict potential. Sigman emphasises that breaking down these barriers is essential for improvement. Attendees will learn how to challenge their limitations and unlock new possibilities in both life and business.
In his talk on collective intelligence, Mariano Sigman explores how knowledge is distributed among individuals in complex problems. He examines the best methods for aggregating this knowledge, questioning whether to listen to all voices, rely on experts, or engage in debate. Sigman will discuss scenarios where discussion is beneficial versus those where a single perspective is preferable. Attendees will learn how to harness collective knowledge effectively, understand decision-making biases, and improve decision-making processes within groups or organisations.
Mariano Sigman offers a compelling exploration of how artificial intelligence is transforming our understanding of humanity. He traces the evolution of AI from Turing's era to its current advancements, examining the complex interplay between the human brain and machines. Sigman highlights how AI innovations draw inspiration from our neurological processes while prompting us to rethink our own essence and capabilities. Attendees will gain insights into the historical context and future implications of AI's development.
In his lecture, Mariano Sigman delves into the intricate interplay between biology and leadership dynamics, highlighting how neurobiology, culture, and environment shape our ability to cooperate and lead. He discusses the formation of effective teams, conflict management, and fostering innovation, while addressing contemporary leadership challenges in the digital age. Attendees will gain insights into the diverse nature of leadership and learn practical strategies to adapt their leadership styles in an ever-evolving world.
Book Mariano Sigman to inspire your team with groundbreaking insights into human nature. His engaging, interactive talks blend neuroscience and art, transforming complex ideas into memorable experiences. Discover how understanding decision-making and emotions can enhance collaboration, innovation, and leadership within your organisation.
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frequently asked questions
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To book Mariano Sigman, email mariano.sigman@getapeptalk.com or call PepTalk on +44 20 3835 2929 (UK) or +1 737 888 5112 (US), and one of our speaker agents will contact you within hours to confirm Mariano's availability and speaking fee. If you can, please include your budget upfront – it helps us fast-track your request. It’s also helpful to know the date, format (virtual or in-person), location, and about your audience.
No. PepTalk adds no booking fee, so you pay the speaker's fee and nothing beyond it. The service, from shortlist through to contracts and event-day logistics, is included. For repeat or multi-event bookings, PepTalk can agree preferential rates with your procurement team.
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The typical fee range is the speaker's standard in-person fee in their home market, shown in their local currency. It moves with format, location, date and session length: virtual sessions and shorter slots usually cost less, while international travel and peak dates cost more. Send your brief to PepTalk and the team will confirm the exact fee in your currency.
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Three to six months ahead is comfortable for most events, and 12 months is better for large conferences, peak-season dates or one specific in-demand speaker. Shorter timelines are workable, and PepTalk regularly fills last-minute and replacement bookings within days. Availability is the constraint, so get in touch as soon as you have a date.
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