20% off Dr. Cialdini’s certificationOCTOBER20

Learn influence directly from the scientist who defined it.


The Cialdini Institute is the official home of Dr. Robert Cialdini's life's work — the only place to study his 7 Principles of Persuasion from the source, certified by the researcher who established the science of ethical influence.

Start where every practitioner starts: a research-based Influence Assessment that maps how you persuade today and shows the principles you can sharpen next — yours in about 12 minutes.

His books: 4.6/5 from 24,000+ Amazon ratings · About 12 minutes · Personalized report

Dr. Robert Cialdini, founder of the Cialdini Institute and author of Influence
Dr. Robert Cialdini · Founder & Chief Scientist
Dr. Robert Cialdini, Regents' Professor Emeritus and author of Influence and Pre-Suasion
Dr. Robert Cialdini · Regents' Professor Emeritus

40+

Years of Research

44+

Languages

7M+

Books Sold

7

Principles
The Godfather of Influence

Who is Dr. Robert B. Cialdini?


Dr. Cialdini has spent his entire career conducting scientific research on a single question: what leads people to say yes to requests? That research, and the articles and books that came from it, is the foundation of everything the Institute teaches.

His books, including Influence and Pre-Suasion, have sold more than 7 million copies in 44 languages. The work is trusted by leaders like Warren Buffett, Guy Kawasaki, and Tobias Lütke, and applied at leading companies worldwide.

Read the full academic record

Dr. Cialdini received his B.S. in Psychology from the University of Wisconsin, his Ph.D. from the University of North Carolina, and post-doctoral training from Columbia University. He holds honorary doctoral degrees from Georgetown University, the University of Social Sciences and Humanities in Wroclaw (Poland), and the University of Basel (Switzerland).

As Regents' Professor Emeritus of Psychology and Marketing at Arizona State University, Dr. Cialdini is recognized as one of the most cited social psychologists in the world. He has held Visiting Scholar appointments at Ohio State University, the University of California, the Annenberg School of Communications, and the Graduate School of Business at Stanford University.

In acknowledgment of his outstanding research achievements and contributions in behavioral science, Dr. Cialdini was elected to the American Academy of Arts & Sciences in 2018 and the National Academy of Sciences in 2019.

His seven Principles of Persuasion — Reciprocity, Commitment & Consistency, Social Proof, Authority, Liking, Scarcity, and Unity — have become a cornerstone for any organization serious about ethically and effectively increasing their influence.

Our Mission

Advancing ethical influence worldwide.


The Cialdini Institute exists to equip professionals, organizations, and leaders with the evidence-based tools of ethical persuasion.

01

Research-Driven

Every program is built on peer-reviewed academic research.

02

Ethically Grounded

We teach influence that benefits all parties, never manipulation.

03

Globally Accessible

Training and resources available to professionals worldwide.

Our Foundation

The Cialdini Code of Ethics.

For those who gain power from knowing and using the Science of Influence, Dr. Cialdini has established these ethical guidelines. With the Principles he has codified over decades comes great responsibility.

  1. 01

    Be truthful.

  2. 02

    Forgo manipulation of others.

  3. 03

    Forgo manipulation of facts.

  4. 04

    Use the principle(s) that already exist naturally in your situation.

  5. 05

    Use the principle that demonstrates what is wise for all concerned.

  6. 06

    Refrain from using any Principle in a way that could injure your relationship.

  7. 07

    Inform (that is, educate) people into agreement.

  8. 08

    Ensure any "contrast" used is relevant to the situation.

  9. 09

    Own up to any mistake ASAP.

The Work, In Public

Decades of taking the research to the people who use it.

Dr. Robert Cialdini at a podium presenting a slide titled Credibility
Presenting the research on credibility
Dr. Robert Cialdini on a theatre stage, projected on the screen behind him
Keynote in a full theatre
Dr. Robert Cialdini presenting a slide on the social and psychological factors that motivate an audience
Why decision-makers under-use psychology
Our Team

The team behind the Cialdini Institute.


The people working directly with Dr. Cialdini to design and steward every program. Professionalism, courtesy, and rigor are the hallmarks of how we work with clients.

Looking for our trainers? Our global network of Cialdini Method Certified Trainer®s (CMCTs) — practitioners personally certified to deliver our programs — is listed separately.

Dr. Robert Cialdini, Founder, Cialdini Institute

Dr. Robert Cialdini

Founder, Cialdini Institute

Regents’ Professor Emeritus of Psychology and Marketing and the author of Influence and Pre-Suasion, whose research introduced the Principles of Persuasion.

Samir Patel, Chairman

Samir Patel

Chairman

Founder of Trophy Point Investment Group, and a West Point graduate and U.S. Army Reserve officer who teaches real estate entrepreneurship at Georgia State University.

Eily-Jane (EJ) Cartwright, Operations Manager

Eily-Jane (EJ) Cartwright

Operations Manager

Has worked with Dr. Cialdini for more than 20 years, and leads customer relations at the Cialdini Institute.

Vasu Singh, Business Manager

Vasu Singh

Business Manager

Supports operations, strategy and business development — organizing projects, building internal systems and streamlining processes across the team.

Key Milestones & Recognition

A legacy of influence.


Dr. Cialdini's contributions to psychology and behavioral science have been recognized by leading academic and professional institutions worldwide.

  1. 1967

    B.S. in Psychology from University of Wisconsin

  2. 1970

    Ph.D. from University of North Carolina; post-doctoral training at Columbia University

  3. 1984

    Publication of Influence: The Psychology of Persuasion

  4. 1999

    Co-founded Influence at Work (IAW) consulting firm

  5. 2001

    Published Influence: Science and Practice (4th edition)

  6. 2016

    Publication of Pre-Suasion: A Revolutionary Way to Influence and Persuade

  7. 2018

    Elected to the American Academy of Arts & Sciences

  8. 2019

    Elected to the National Academy of Sciences

  9. 2021

    Publication of Influence, New and Expanded edition with the 7th principle: Unity

  10. 2024

    Launch of the Cialdini® Institute — expanding access to evidence-based influence training

Trusted Worldwide

Organizations that put the science to work.

When the stakes of a yes are high, these organizations turn to the same research — across financial services, pharmaceuticals, healthcare, government, law, technology, consumer products, media, and telecommunications.

  • Sutter Health
  • Kaiser Permanente
  • Blue Cross Blue Shield
  • Novo Nordisk
  • AstraZeneca
  • Pfizer
  • GlaxoSmithKline
  • Bayer
  • Eli Lilly
  • Northwestern Mutual
  • Pacific Life
  • Prudential
  • Allianz
  • Wells Fargo
  • Merrill Lynch
  • Goldman Sachs
  • KPMG
  • American Express
  • Nationwide
  • Google
  • Microsoft
  • SAP
  • Cisco
  • Ericsson
  • Twitter
  • Gartner
  • Canva
  • Coca-Cola
  • Kimberly-Clark
  • Mercedes-Benz
  • Louis Vuitton
  • RE/MAX
  • Shea Homes
  • NATO
  • U.S. Air Force
  • U.S. Department of Justice
  • BAE Systems
  • Harvard University
  • London School of Economics
  • Federal Executive Institute
  • Ogilvy
  • SXSW
  • World Economic Forum
  • London Business Forum
  • Thomson Reuters
  • Berkshire Hathaway
Begin with the science

Learn influence from the source.


Start where every practitioner starts: the Influence Assessment — because you can't sharpen what you haven't measured. Then choose the program that fits. Live Principles of Persuasion (POP)® cohorts run on a limited schedule with capped seats per session.

Prefer to talk first? Contact the Institute