
NEXT LEVEL PERFORMING
What Is Diamon Finland?
Diamon Finland is a coaching agency specialized in professional communication and public performance. We help experts, leaders, and teams strengthen their presentation and interaction skills in demanding business environments.
We coach B2B companies to grow by developing personal communication capabilities – in a way that supports strategy and shows in both customer and stakeholder communication. Our services combine structured coaching concepts with tailored solutions built around the client’s industry, role, and goals.
Our core focus is enabling value-driven performance through impactful communication and presence. We build presentation strategies that merge professional presence and interaction into a commercially effective whole.
We also serve as strategic communication advisors to executive leadership, helping top decision-makers recognize the value potential of personal communication – and modernize interaction-based leadership.
Through our keynotes and coaching, we challenge outdated assumptions about performance and promote communication that is clear, efficient, and followable – always grounded in the individual and aligned with strategic goals.
At the heart of everything we do are trust, strategic focus, and measurable collaboration.
We are passionate about developing individual communication skills, working strategically, designing effective processes, and delivering concrete tools that lead to lasting change.
Performing in Organisations and Businesses
Performing in
Leadership
Top Athlete Performing Coaching
Keynotes and Corporate Talks
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Keynote Speaker on Communication and Executive Presence
Leo Sjöman is a well-known actor, entrepreneur, and presentation coach whose keynotes connect today’s most relevant themes in communication, performance, and business.
Leo is recognized for his strong presence, clear expression, and ability to challenge audiences – for example, by questioning common myths about charisma and other harmful assumptions related to public speaking, all with a relatable and engaging approach.
His talks leave a lasting impact – constructive, honest, and free of clichés or empty phrases. They spark insights that help organizations develop the communication skills of their experts and leaders – enhancing impact, interaction, and presence in professional contexts.
Concrete relevance and a deep understanding of the audience’s needs are what make a presentation truly effective.
Executive Consulting
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Executive Presence and Leadership Communication Coaching for Leaders
Leo Sjöman supports senior leadership in situations where communication needs to be renewed and leadership strengthened through more effective interaction.
He helps executive teams and key individuals understand the role of value-driven communication as part of strategic leadership, customer experience, and organizational culture.
Leo’s consulting focuses on:
• Developing leadership communication in a changing business environment
• Strengthening personal communication and influence
• Aligning communication with commercial thinking in a meaningful way
• Interpreting and responding to stakeholder and customer expectations
• Building communication models that foster trust, growth, and brand valueThe goal is communication that does more than inform – it influences, connects, and builds.
Commercial Collaborations
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Commercial Communication and Personal Branding Coaching for Athletes, Experts, and Influencers
We provide consulting and coaching particularly for situations where an individual represents a company or brand – whether on camera, at an event, or on social media.
Diamon helps athletes, experts, and influencers to:
• Integrate strong performance into commercial collaborations
• Strengthen communication credibility and situational awareness
• Align brand objectives with personal communication style
• Appear natural, clear, and impactful on camera
• Enhance the value of partnerships through effective presentationThe goal of our consulting is to make commercial collaboration natural, impactful, and strategically aligned in communication.
“WHEN IT COMES TO PERFOMING, WE ARE THE PROFESSIONALS AND OUR JOB IS TO MAKE SURE YOU REACH YOUR HIGHEST PERFORMANCE AND MOST TRUTHFUL EXPRESSION”
— Leo Sjöman, Founder, CEO