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For decision-makers who want external partners with clarity, rigour, and a human approach

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Our Story

We founded the company with a clear belief: performance grows when people feel acknowledged and are equipped to think well.
 
Our backgrounds across B2B sales, B2C retail, hospitality and leadership proved complementary.
 
More importantly, our values aligned and shaped SCT into a distinct way of working rather than a conventional training firm.
 
We focus on how people show up for themselves, their customers and their teams through sense-making, sound judgement and the capacity to mobilise their own commitment over time.

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Built With You

Our work starts with your reality.
We do not rely on generic programmes. We co-create development that fits your context, your pressure points, and your business goals.

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Using reflective practice and a person-centred approach, we help people examine habits, make clearer decisions, and build capability that holds in daily operations. This applies across sales, customer service, retail, and early-stage management.
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The outcome is development that lasts because it is grounded in insight, not templates.

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Our Commitment to You

We evolve alongside you and invest continuously in our expertise.
Our credentials include:

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  • Lean Six Sigma (Black Belt)

  • Psychological Safety in the Workplace

  • Mental Health First Aid

  • Typology and Behavioural Profiling

  • Business Process and Service Design

 
We also work with a network of specialists to bring in the right perspective when needed.

Our goal is focused: clarity, objectivity, and practical impact, delivered with a human touch.

Performance grows where people feel acknowledged

We see performance as relational, not just transactional. Each session, whether coaching, mentoring, or skills training, is an opportunity to strengthen trust, sharpen thinking, and support purposeful action.
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Whether someone is new to a role or leading a team, we help them build confidence, capability, and readiness. We integrate commercial discipline, emotional intelligence, and reflective habits so people can perform consistently in changing conditions.
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When people think well together, teams strengthen and results follow.

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Sean Staci Callender

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I bring a grounded, steady presence to customer-facing environments. My experience running three London salons and leading diverse and dynamic teams has shaped my understanding of trust, resilience, and clear communication in fast-moving settings.


I help people build confidence, refine interactions, and create team rhythms that actually work.


Outside of work, I run, climb, and garden, reminders that progress is built through steady, intentional practice.

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Niko D M Verheulpen

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My work focuses on helping people move from learning to wanting to apply what they learn. With B2B sales and consulting experience across sectors, I pay close attention to intrinsic motivation and the factors that make behaviour change stick.


As an external partner, I can surface insight that internal teams often cannot reach, linking personal agency to operational outcomes.


Beyond client work, I enjoy detailed puzzles, especially garden themes: a quiet reminder of how clarity emerges piece by piece.

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Sales Call Trainings Ltd.

207 Regent Street, 3rd Flr., London, W1B 3HH  United Kingdom

+44 (0) 204 506 87 87

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2025 Sales Call Trainings Ltd. 

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