Happy People

Consulting

English

Happy People

Consulting

English

Happy People

Consulting

English

Arek Sitkowski

Arek Sitkowski

Communication & Confidence Coach

Helping people stop worrying about saying it perfectly and start communicating like themselves.

Communication Confidence

International Communication

Speaking & Presence

ABOUT

Arek has spent more than 20 years helping professionals communicate with greater clarity, confidence and authenticity, particularly in international business environments.

His approach goes far beyond vocabulary and correctness. He works at the intersection of communication and psychology, helping people rethink their relationship with mistakes, break through speaking barriers and become more willing to step outside their comfort zone.

He has worked with leaders, teams and specialists across HR, sales, banking, telecommunications and recruitment. A large part of his work has involved communication in English, but the deeper focus is confidence, presence and helping people express what they actually mean.

Arek brings a calm, supportive and engaging energy to his work, creating the kind of environment where people can experiment, take risks and grow into their roles.

AREAS OF EXPERTISE

Communication Confidence

International Communication

Speaking & Presence

Mindset

Cross-Cultural Communication

Professional Development

BRING THEM IN FOR

  • High-stakes communication

  • International teams

  • Confidence barriers

  • Communication in English

  • Client-facing professionals

  • Speaking presence

EXPERIENCE & CREDENTIALS

  • 20+ years of communication development experience

  • Experience across HR, sales, banking, telecommunications and recruitment

Think Arek might be right for your team?

Think Arek might be right for your team?

Happy People

Consulting

Happy People. Better Work.

Leadership. Teams. Sales.

© 2026 Happy People Consulting

Happy People

Consulting

Happy People. Better Work.

Leadership. Teams. Sales.

© 2026 Happy People Consulting

Happy People

Consulting

Happy People. Better Work.

Leadership. Teams. Sales.

© 2026 Happy People Consulting