Understanding
how people think
changes everything

ABOUT

Gregor Jeffrey is a speaker, executive advisor, and founder of Cognitive Dynamics. For more than 25 years, he has worked with senior leaders and organizations across North America and Europe, exploring how differences in thinking influence communication, decision-making, leadership, and human performance.

He began his career in Canada’s defence sector and Silicon Valley before supporting strategic programs for the UK Ministry of Defence, British intelligence agencies, and NATO Special Operations Forces.

Across these environments, he observed a recurring pattern - many of the challenges organizations attribute to personality, motivation, or culture are fundamentally cognitive. People process information differently, prioritize different forms of evidence, and arrive at understanding through different paths.

This insight led to the development of Cognitive Spectrum Theory - an original framework for understanding how people think and how those differences influence communication, collaboration, and performance.

Today, Gregor works directly with C-suite executives and senior leadership teams, combining his proprietary methodologies with executive facilitation, strategic advisory, and keynote speaking. His clients have included Enbridge, ATB Financial, AltaGas, and Fidelity Investments.

Named Speaker of the Year by TEC Canada, he has addressed executive audiences and major conferences across North America. His work helps leaders recognize cognitive differences that often go unseen, transforming how they understand one another, make decisions, and work together.

Gregor Jeffrey
Selected Clients
Enbridge· ATB Financial· AltaGas· Fidelity Investments· Starbucks· Nutrien
Enterprise
SolutionsFrameworks & organizational performance
Original cognitive methodologies, assessments and programs that help organizations understand how people think, improve collaboration and make better decisions.
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Executive
EngagementsFacilitation & strategic advisory
Working directly with C-suite executives through facilitated retreats, intensive sessions and strategic conversations that reveal hidden cognitive dynamics and transform how leaders think, decide and work together.
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Individual
CertificationLearn & deliver the methodology
Equip yourself with the knowledge, tools and certification to apply Gregor Jeffrey's proprietary assessments and methodologies in your own consulting, coaching or facilitation practice.
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Keynote
SpeakingIdeas that change perspectives
Engaging, thought-provoking talks that reveal the unseen differences in how people think, challenging assumptions about communication, influence and human behaviour.
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Assessment
Making
cognition visible
Strategic Partnerships
Original thinking.
Greater possibilities.

Gregor Jeffrey partners with established consulting and advisory firms to bring his proprietary methodologies, executive facilitation and thought leadership into their client offerings.

Partnerships can include executive engagements, integrated programs, certification and licensing.

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Gregor Jeffrey
Certification

Become a Certified
Speaking to
Different Thinkers
Facilitator

Become certified to deliver one of the world’s most practical communication frameworks for leaders and teams.

Gain the methodology, facilitation process, materials, and certification required to confidently deliver Speaking to Different Thinkers™ within organizations, client engagements, and your own professional practice.
Cohort 1 · FEB 2027Applications Open
Apply

Cognitive
Influence
Intensive

FEB 2027 · RIVIERA MAYA, MEXICO

For leaders, founders, and high-performers seeking greater influence, effectiveness, and clarity.

Participants learn to recognize the cognitive patterns that shape perception, communication, and influence.

Once seen, these patterns become impossible to unsee.
FEB 2027APPLICATIONS OPEN
FIND OUT MORE
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