
Through my books, research, and innovative educational programs, I help individuals and organizations thrive in multicultural environments. Whether you’re looking to master a new language, develop cultural intelligence, or expand your knowledge of global communication, I provide the tools, insights, and strategies to guide you on your journey.
I’m Ekaterina Matveeva

Unlocking Language Alter Ego: Emotional, Social and Psychological Pathways to Polyglot Mastery
My book for learners is live on Amazon!

My main areas of work
RESEARCH
Dive into my theory of Language Alter Ego, Cultural Intelligence Profiles, Linguistic Intelligence Profiles, and acculturation models
TRAINING
Look at my training offers for learners, companies and teachers
COURSES
Self-paced courses and guided courses for learners and teachers
Explore my book series
For students
For teachers
TEDx talk - Language Alter Ego

Speaking Gigs
Ready for an engaging conversation?
I converge the disciplines and involve you in fascinating storytelling synthesising the main points in one picture.

Learning Design
If you are looking for help to design your academic programs, courses, and guides, I can assist you with that. Have a look at my projects.

Get more downloadable materials

Ekaterina has appeared on
Times Square, New York, 2023

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