How we show up
Alive
Energising people and conversations.
Real
Clear, human and to the point.
Craft
Raising the bar.
Move
Moving mindsets and behaviours.
Meet our internal team
We listen, challenge and work alongside you to turn your goals into clear actions and lasting results.

Carl brings over 10 years of experience in leadership development, commercial excellence and organisational transformation.
As Founder and Managing Director of Boost-Training, he partners directly with clients to design and deliver high-impact programmes for C-level leaders, managers and commercial teams across Europe.
Before founding Boost-Training, Carl built over a decade of experience in financial services, followed by senior Learning & Development roles and international consultancy work.
He focuses on strengthening leaders, teams and organisations by turning learning into behaviour that drives real performance.
He is known for his energy, his ability to challenge and his focus on driving results while building real commitment to change.
Core expertise
- Leadership and commercial excellence
- Team dynamics and train-the-trainer
- Learning strategy and programme design
- High-impact facilitation

Stephen brings over 25 years of experience in leadership, coaching and people development, with a strong background in healthcare.
He has held senior roles across sales, marketing and people leadership, and now supports leaders and teams through coaching and development programmes that strengthen performance and engagement.
Stephen combines deep commercial experience with a strengths-based, practical approach to leadership and performance development.
Core expertise
- Leadership and team development
- Coaching for performance and behavioural change
- Emotional intelligence, communication and feedback
- Group facilitation and one-to-one coaching
Meet our trainers
Experienced professionals we handpick
to bring your learning programme to life.

Danijel Bićanić is a highly experienced B2B sales trainer, consultant, and coach with over 21 years of professional experience.
After holding several Sales Manager roles in Croatia, he transitioned into training in 2005, bringing with him a strong foundation of real world commercial experience. Since then, Danijel has worked with more than 500 Croatian and international companies, supporting teams to strengthen their sales capability and performance.
Over the course of his career, he has trained more than 10,000 B2B sales professionals across Europe, combining practical insight with a clear, engaging delivery style that resonates with both new and experienced sales teams.
Core expertise
- Consultative selling and negotiation of complex solutions
- Sales team development and leadership
- Remote client engagement and telephone based selling
- Digital selling and LinkedIn based prospecting

Marsha Bolk is a leadership facilitator who combines a human, compassionate approach with focus on results.
She is known for asking questions that get to the core, creating clarity about where people have influence and how to use it through self‑leadership.
Marsha works with behaviour that matters, translating insight into concrete action.
She facilitates events with groups of 20–200 participants with energy and presence.
Core expertise
- Self Leadership and influence
- High energy event organization and moderation
- Core-seeking coaching conversations
- Group facilitation

Jana Colnar is a leadership, sales and organisational development expert with more than 20 years of experience in sales, management and people development.
She partners with organisations to design and implement tailored development programmesthat align people, culture and business goals. Her approach integrates commercial insight, leadership influence with modern development methodologies, focusing on sustainable behavioural change, leadership impact and measurable performance outcomes.
Jana works across industries, supporting leaders and teams in building strong communication, collaboration and a high-performance culture.
Core expertise
- Leadership and organizational development
- Sales and negotiation excellence
- Communication, influence and feedback
- Learning journey design and implementation
- Executive and team coaching

Stephen brings over 25 years of experience in leadership, coaching and people development, with a strong background in healthcare.
He has held senior roles across sales, marketing and people leadership, and now supports leaders and teams through coaching and development programmes that strengthen performance and engagement.
Stephen combines deep commercial experience with a strengths-based, practical approach to leadership and performance development.
Core expertise
- Leadership and team development
- Coaching for performance and behavioural change
- Emotional intelligence, communication and feedback
- Group facilitation and one-to-one coaching

Samuel Dejong is a founder specialising in authentic communication, leadership, and the development of interpersonal skills in business since 2006.
He mainly supports managers, sales teams, and leaders in the service sector (services, recruitment/temporary staffing), using a pragmatic, people focused, and results oriented approach.
His style is distinguished by a strong ability to create an atmosphere of trust, connect performance with purpose, and transform professional interactions into drivers of long termengagement.
Core expertise
- Emotional Intelligence (sales & leadership)
- Communication
- Team building

Clemence brings over 20 years of experience in sales and marketing in the life science industry.
She has held roles across strategic marketing, business development and commercial management. Today she helps organisations define their positioning, analyse market needs, structure effective go-to-market strategies, and upskill sales and marketing teams.
Her approach adapts to each growth stage, combining practical execution and deep understanding of the sector-specific challenges.
Core expertise
- Strong life science industry connection and market knowledge
- Deep expertise in life science commercialisation strategies
- In-depth understanding of market dynamics and customer needs
- Sales learning development and sales coaching

Richard brings over 20 years of experience in leadership, management, sales and people development.
He has held senior management roles on regional level across business development, salesand people leadership and now supports clients through development programs that strengthen performance and engagement.
Richard combines his business and leadership experience with a practical approach to companies, teams and individual performance development.
Core expertise
- Leadership and Change management
- Sales and Negotiation
- Personal development
- Facilitation of workshops and individual coaching

Boris Dobis, ACC (ICF), is a coach, facilitator, consultant, and trainer with nearly 20 years of international sales leadership experience across Europe.
He supports organisations in leadership, communication, and sales effectiveness. Drawing on a strong corporate background, he helps companies build sustainable growth, strengthen teams, and deliver tangible business value in multicultural environments.
Core expertise
- Leadership & communication
- Sales & feedback development
- Team coaching & facilitation
- Multicultural business environments

Máté is an applied mathematician, university lecturer and PhD supervisor, and a corporate CEO with over 20 years of leadership and consulting experience.
He specializes in leading organizational transformations, restructurings, and complex change management processes. His work focuses on structuring decision-making and redesigning operating models in high-complexity environments.
His academic research and executive practice are closely connected: he applies theoretical models in real organizational contexts.
Core expertise
- Organizational transformation and reorganization
- Strategic decision-making and leadership
- Change management and operational excellence
- Bridging theory and practice in management

Barbara brings over 25 years of leadership experience in the pharmaceutical industry.
Today, she partners with leaders and teams as a coach and facilitator, supporting them in navigating complexity, strengthening leadership presence, and achieving meaningful, sustainable growth.
Barbara combines strong business insight with accredited coaching expertise and emotional intelligence, helping clients turn reflection into clear action and lasting change.
Core expertise
- Team collaboration and effectiveness
- Building effective customer relationships
- Leading with clarity, making effective decisions, driving results
- Turning insight into action and sustainable behaviour change

Lotte Govaart is a (leadership) trainer and coach who cuts through the noise.
She works internationally across a wide range of organisations, from corporates to public sector and complex project environments.
She challenges leaders to drop the façade and take real ownership.
With sharp insight, humor, strong intuition and a no-nonsense style, she creates honest conversations that strengthen ownership, collaboration and lasting change.
Core expertise
- Leadership development & behavioural change
- Team dynamics & collaboration
- Challenging conversations & feedback
- Coaching for ownership & impact

Martine is an experienced facilitator, coach and trainer with 25+ years supporting individuals, teams and organisations globally. She works across industries including retail, healthcare, FMCG, logistics, financial services and tech.
She holds the following certifications: MBTI, Insights Discovery, Belbin, Cross-Cultural Communication, DDI and Executive Coaching, Systemic Coach for OrganisationalConstellations.
She is known for her energetic, hands-on and inspiring approach and builds long-term client partnerships.
Core expertise
- Leadership and team development
- One-to-one Coaching and Team Coaching
- (Organizational) Constellations – Systemic Work

Carl brings over 10 years of experience in leadership development, commercial excellence and organisational transformation.
As Founder and Managing Director of Boost-Training, he partners directly with clients to design and deliver high-impact programmes for C-level leaders, managers and commercial teams across Europe.
Before founding Boost-Training, Carl built over a decade of experience in financial services, followed by senior Learning & Development roles and international consultancy work.
He focuses on strengthening leaders, teams and organisations by turning learning into behaviour that drives real performance.
He is known for his energy, his ability to challenge and his focus on driving results while building real commitment to change.
Core expertise
- Leadership and commercial excellence
- Team dynamics and train-the-trainer
- Learning strategy and programme design
- High-impact facilitation

Sebastian is a highly valued trainer & coach with a strong sales background. With over 20 years of experience in international sales, leadership, training and coaching in multiplebranches he is able to drive the change in your organization, which you want to see.
Sebastian combines deep commercial knowledge with a practical, motivating & fun approach to steer sustainable behavioral change.
Core expertise
- Sales Excellence
- Leadership and team development
- Coaching for performance and behavioral change
- Group facilitation and one-to-one coaching

Sandra brings extensive experience across corporate organizations, higher education, and the humanitarian sector working with diverse teams and professionals representing over 100 nationalities across the globe.
She has held leadership roles in HR learning & talent development, leading large-scale organisational initiatives within institutions employing over 15,000 people.
Sandra brings over 2,000 hours of coaching and team development experience and is an ICF-accredited MCC and ACTC coach, partnering with leaders and teams to enhance performance, strengthen collaboration, and drive sustainable change through a strengths-based, systemic lens.
Core expertise
- Leadership and team development
- Coaching for performance and behavioral change
- Change management and culture transformation
- Conflict resolution, intercultural communication, and team dynamics

Elena brings 30 years of experience in HR, people development, coaching, mentoring and facilitation, working across multiple industries and many different cultures.
She has partnered with organisations across tech, automotive, defence, FMCG and healthcare, and holds the Master Certified Coach (MCC) credential from the International Coaching Federation, one of the highest distinctions in the coaching profession.
Elena combines deep human understanding with a results-focused, culturally sensitive approach to leadership development and executive coaching.
Core expertise
- Leadership and executive coaching
- Train-the-trainer programmes
- Facilitation of leadership and communication skills development
- Developing coaching skills for leaders

Estelle brings 25+ years of international experience in leadership, talent development and coaching, with a strong background in FMCG industry. Estelle held roles in sales, leadership and global trade and now supports teams and leaders through coaching and leadership programs which increase communication and engagement, strengthen leadership skills and boost collaboration.
Estelle combines commercial experience with practical tools creating training experience that are engaging and impactful while driving growth and results.
Core expertise
- Leadership, sales and talent development
- Coaching for behavioral change and performance
- Build trust and connection across multi-cultural teams
- Training, coaching, workshops and team building

Tomasz has extensive experience as a leader, trainer and coach. He works with international and local companies as a trainer and coach in people development
He has led international teams in the food and fast-moving consumer goods (FMCG) sectors. He has held regional management roles involving marketing and sales management, restructuring projects and human resources management.
Core expertise
- Leadership and team management
- Change management
- Communication skills
- Personal development programs for senior, middle managers and early-career managers
- Executive trainer, coach and mentor
- Group sessions facilitator

Anna brings of 20 years of experience across multiple sectors, combining extensive in-house and consulting work for various multinational organizations.
Before moving into independent consulting, Anna’s career took her from leading digital and cultural transformation at Piraeus Bank, through managing global mentoring and performance management at TUI Group, to recently serving as Communication & Transformation Manager at PepsiCo Europe.
Through her consulting partnerships she delivers comprehensive HR solutions across change management, leadership development, and organizational effectiveness.
Core expertise
- Leadership development, executive coaching and performance management
- Change management, digital transformation and cultural change
- Assessment & development centers, psychometric assessment, analytics and measurement frameworks

Juan is a corporate trainer and strategic advisor specializing in Leadership and Commercial Excellence.
With extensive experience in high-stakes communication and consulting for Life Sciences organizations, he helps teams navigate complex competitive and stakeholder landscapes.
A catalyst for change, Juan challenges teams to step beyond their comfort zones to build high-performing cultures and deliver on-field business results.
Core expertise
- Facilitating collective training journeys and 1-to-1 infield coaching sessions.
- Building feedback loops that expand mindset and potential.
- Creating custom training journeys tailored to specific performance needs.
- Multicultural Leadership & communications in an interconnected business landscape.

Sam brings nearly 20 years of experience leading large scale enterprise transformation programmes, specialising in change management, leadership engagement, and workforce capability development.
He has supported global organisations across healthcare, technology, and commercial sectors, helping leaders and teams successfully adopt new systems, behaviours, and ways of working.
Sam combines a pragmatic, people first approach with deep expertise in organisational change, training, and performance enablement.
Core expertise
- Leadership and team development
- Change and transformation support
- Communication and engagement
- Training and behavioural change

Detelina Rizova is a consultant, trainer and coach specialised in leadership, communication and performance. With international experience, she delivers high energy, practical programmes focused on real business situations.
She helps leaders and sales teams challenge thinking, sharpen value conversations and drive greater impact. Her approach is grounded in practical application and supporting people to translate insight into action.
Detelina blends emotional intelligence with structured frameworks to create measurable behavioural change and support long term performance development.
Core expertise
- Leadership, ownership & accountability
- Value based communication skills
- Influencing & challenging conversations
- Performance, execution & results

Thekla supports leaders, entrepreneurs and teams in developing greater wellbeing, resilience and self leadership. She is passionate about helping people work with more awareness, calm and balance, leading to stronger collaboration, clearer decision making and reduced burnout.
With a background in HR, Thekla brings a strong understanding of organisational dynamics and the human side of workplace performance. Her approach combines practical business understanding with personal growth and development..
Core expertise
- Wellbeing and self leadership
- Resilience and burnout prevention
- Personal and professional development
- Communication and collaboration

Frank brings over 20 years of experience in sales training, leadership development and communication coaching, working across 40+ countries with 80+ nationalities and many industries.
He is currently completing a PhD researching Change Readiness, establishing him as a recognised expert in both individual and organisational change.
Frank combines deep field experience with a people-first philosophy: the person is always at the centre.
Core expertise
- Pharma sales and sales leadership training and performance development
- Leadership development certified in Situational Leadership methodology
- Change Readiness – individual and organisational transformation
- Cross-cultural communication and international coaching
- Job Interview training for Managers and HR Experts

At ease working with all ranks and industries, Benedikt’s attention to detail combined with an extensive knowledge of HR development and the people side of corporate culture have made him a trusted advisor to national and multinational organisations.
With his passion for maximizing employee engagement and consultative sales experience, he helps companies increase employee motivation and retention.
Core expertise
- Leadership Development
- Sales Development
- Positive Psychology Coaching
- Intercultural group facilitation

Jarosław is a leadership and sales development trainer with more than 20 years of experience leading teams within complex commercial organisations.
He specialises in leadership development, customer engagement training, coaching, performance improvement, and behavioural change, combining practical business experience with an engaging and people focused approach.
Jarosław holds an MBA from WSB & Franklin University and is a certified ICC Team Coach and Extended DISC Consultant.
Core expertise
- Sales and managerial competency development
- Customer engagement model implementation
- Leadership development and team coaching
- Performance coaching & development
The same Boost approach, everywhere we work
We work with a trusted network of international trainers who deliver Boost programmes consistently, in local languages and to the highest standards.
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Delivered in local language for stronger impact
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Trainer aligned with Boost’s approach and values
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Seamless collaboration across countries