
Mariana Costea
Founder of Mareric | Consultant | Care Leader | Registered Nurse | Author
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“I don’t just advise. I transform services, people, culture and outcomes.”



My Journey in Care
Seventeen years ago, I entered the world of care as a student nurse.
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I didn’t arrive through theory — I arrived through graft:
***Carer → senior carer → staff nurse → unit manager → clinical lead → deputy manager → registered manager → regional manager → consultant.
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I’ve lived this sector from every angle, from hands-on personal care to leadership, governance and regulatory oversight.
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I’ve worked alongside broken teams, frightened managers, overwhelmed owners, shattered confidence, failing inspections, safeguarding pressure, burnout, exhaustion and fear.
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And I’ve also seen what happens when hope returns.
When direction returns.
When leadership strengthens.
When standards rise.
When people believe again.
That’s where my work lives.
Why I Founded Mareric
I created Mareric because I realised something important:
Care services don’t struggle because people don’t care.
They struggle because people don’t feel supported.
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Mareric gave me the freedom to step into services exactly when and where I am needed, not tied to a job title, a building, or a boardroom, but driven by purpose, clarity, impact and integrity.
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It allows me to bring strong leadership, clear direction, system strength, accountability, compassion and vision into environments that feel lost, stuck or overwhelmed.
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Mareric isn’t “just consultancy”.
It is a practical, personal, powerful partnership.
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A chance to prove that:
✔ change is possible
✔ confidence can return
✔ outcomes can be achieved
✔ and there is always light, even when everything feels like it is falling apart
My Professional Credentials​
✔ Registered General Nurse (NMC)
✔ Level 5 Management & Leadership in Health & Social Care
✔ C-CAF Accredited Consultant
✔ Coaching Diploma
✔ Published author of 3 books
✔ Extensive regulatory and inspection expertise
✔ Turnaround experience across regulated care services.
✔ Strategic and operational leadership history
Where I Make a Difference
If you are facing:
> difficult inspections.
> staffing instability.
> safeguarding pressure.
>compliance concern.
> leadership gaps.
> cultural breakdown.
> high stress.
> fear of failure.
> or uncertainty about the future.
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I bring structure, clarity, calm and confidence.
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I don’t add noise.
I remove it.
Ready to Reach Out?
Whether you are exploring consultancy, training, leadership support or a future partnership *** I would love to hear from you.
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You will be heard, supported and respected, with honesty, privacy and complete professional integrity.

Whatever the service, the outcome is the same:
Better care. Better confidence. Better outcomes.​

Client Reflection​
“Mariana didn’t just help us pass an inspection, she changed how we think, how we lead, how we care. The shift was permanent.”
Registered Manager, North West​