MAJ BRITT ARBERG
Founder · Operator · Advisor
I advise from the same side of the table I’ve spent my career sitting on.

I’VE SAT IN THE CHAIR.
As a CEO and executive leader, I’ve been responsible for growth, strategy, people, budgets, risk and change — often at the same time.
I’ve worked across cybersecurity, governance and operational resilience, the green transition and energy, organisational development and executive leadership.
I’ve advised boards and leadership teams, worked alongside specialists, built teams and partnerships, and operated in environments where commercial ambition, regulation, technology and people rarely fit neatly into separate boxes.
And I’ve learned that the hardest leadership questions usually don’t either.
Between growth and control.
Speed and resilience.
People and performance.
Risk and opportunity.
What the framework says — and what the organisation can actually make work.
That space is where I do my best work.
02 — Why House of Moon
I didn’t create House of Moon because the world needed another consulting firm. I created it because I wanted a different way to advise.
The difference
- Senior people close to the work.
- Room for curiosity, challenge and independent thinking.
- Frameworks used as tools rather than answers.
- Advice shaped around the organisation in front of us.
- No theatre. No junior army. No complexity for the sake of complexity.
And a belief that strong leadership can be commercially ambitious, deeply human and accountable at the same time.
Just good people doing serious work on questions that matter.
03 — How I work
I’m interested in the question behind the question.
The cyber problem that is actually a governance problem. The governance problem that is really an accountability problem. The transformation that looks perfect on a slide but will never survive contact with the organisation. The strategy everyone agrees with — but nobody quite knows how to execute.
Sometimes the answer is a proven framework. Sometimes it needs to be designed from scratch. And sometimes the most valuable thing an advisor can do is challenge the premise before helping solve the problem.
That is why House of Moon works across traditional boundaries.
- Strategy
- Governance
- Risk
- Resilience
- Organisation
- Leadership
- Transformation
Not as isolated disciplines. As parts of the same system.
04 — Beyond the executive chair
My work has never existed entirely inside an executive role.
I work with boards and professional communities, mentor emerging talent in cybersecurity, and contribute to conversations about governance, resilience, leadership and the future of work.
I’m particularly interested in what happens when established structures are challenged — by technology, regulation, changing expectations of leadership or simply by better questions.
- Diversity of perspective
- Curiosity
- The courage to change your mind
05 — The short version
Former CEO. Advisor. Mentor. Operator.
Experience across cybersecurity, GRC, risk, operational resilience, business continuity, energy and the green transition, transformation, organisational development and executive leadership.
But titles and timelines only tell part of the story.
View Maj on LinkedIn06 — And now?
House of Moon is being built as something larger than one founder.
A house of senior humans, specialist collaborators, original thinking, proprietary methods — and, increasingly, non-human colleagues.
- Different perspectives.
- Different capabilities.
- One standard of work.
- Everyone contributes.
- Humans remain accountable.