How we work

We turn learning into lasting impact.

Name: Studio Hazar
Price range: $

We connect the human, the strategic, and the practical so growth isn't just felt, but seen in performance and results.

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Three levers that make development last.

After years of working with expert-driven firms, we’ve seen what helps people grow and what gets in the way.

Most professionals already have the knowledge: consultants who know their analysis, finance teams who understand their numbers, engineers who deliver complex projects.
What they often need is time to reflect, sharpen how they connect and link their strengths to business impact.

The Person.

Growth begins with self-awareness.
We explore how people communicate, what gives them confidence and how they show up when the pressure is high.
Real development starts when behaviour and intention align.

The Strategy.

Every action sits in a bigger context: the goals of the team, the expectations of clients, the values of the firm.
We help people read that context, make intentional choices and connect what they do to what the business needs.

The Skills.

Lasting change comes from practice.
We work with real cases, clients and teams. Real-play not role-play. Everything connects back to real work, so participants leave ready to apply what they’ve learned.

See our programs

The Arc of Growth.

Professional growth follows a recognisable rhythm.
Through training thousands of professionals in over a decade, we’ve observed six recurring stages from early confidence to credible leadership. Knowing where you or your team are on that arc helps us design what will make the biggest difference next.

Read the story behind the Arc

Ignite.

Build confidence and find your voice in demanding environments.

Connect.

Strengthen trust and collaboration across teams.

Influence.

Communicate ideas that move people to act.

Trust.

Build meaningful relationships with clients and stakeholders.

Lead.

Help other grow and create the conditions for great performance.

Shine.

Represent your organisation with calm authority and presence.

“Even two years later, I still draw on what I learned to move my career forward.”

Andreas Van Melkebeke

Senior Management Consultant, PwC

How programs unfold.

Every program follows a rhythm that helps new habits take hold and turn into performance.

1.

Diagnose

We start by listening to participants, managers and HR, to understand current challenges and goals.
2.

Design.

We build a program tailored to your context, combining communication, leadership and culture where it fits.
3.

Practice.

Real work, not role-play. People use their actual meetings, presentations and team situations.
4.

Embed.

Follow-ups and manager touchpoints help new behaviours stick.
5.

Measure.

Feedback and progress checks confirm impact and business relevance.

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“Grounded in academic research, this training is a very valuable investment in our company’s leadership development and our commitment to fostering an inclusive working environment.”

Joke Janssen

DKV

The difference.

Evidence-based

Grounded in the latest scientific and academic research.

Experiential

Built on real projects, learning by working.

Tailored

Designed from participant and manager input, never off-the-shelf.

Measured impact

Clear outcomes, follow-ups and visible behavioural change.

Consistent quality

All Spark coaches are senior practitioners with experience in consulting, finance or STEM.

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Proven impact.

9.2 /10

Average program rating

+ 95 %

would recommend Spark to a colleague

+ 150

Coachings per year

Ready to explore what's next?

Let’s talk about where your people are today and what will help them go further tomorrow.