Marius Gabriel Mitea, founder of MGM One
Executive interim management Hands-on transformation delivery Senior operational experience

Interim leadership for sustainable business performance.

MGM One supports companies in transformation, operational excellence, procurement, supply chain, GBS, and shared services development.

MGM One

Focused support for transitions, turnarounds, and strategic change.

MGM One steps into complex situations with senior management experience and a practical delivery mindset: a leadership gap, operational pressure, business transformation, a new service model, or a critical initiative that needs executive ownership.

Expertise

Practical leadership across the work that changes companies.

01

Interim management

Executive leadership for transition, turnaround, growth, and operational stabilization.

02

Business transformation

Strategy execution, organizational restructuring, performance management, and change leadership.

03

Procurement & supply chain

Supplier management, cost optimization, process improvement, and operational resilience.

04

Shared services & GBS

Setup, scale-up, and optimization of shared service centers and global business services.

Approach

Fast to understand, careful to align, disciplined in execution.

We combine consulting structure with interim accountability. The result is not another report; it is leadership momentum inside the business.

1

Clarify the mandate

Align on the business issue, authority, timing, stakeholders, and the definition of success.

2

Stabilize the rhythm

Build trust quickly, establish working routines, remove noise, and focus teams on the vital few priorities.

3

Deliver and transfer

Execute visible improvements while strengthening the internal capability that remains after the mandate ends.

MGM One interim management, business consulting, operational excellence, and shared services
Marius Gabriel Mitea, founder and managing director of MGM One

About MGM One

Driving Business Performance, Cultural Transformation & People Development

With over 18 years of international leadership experience in automotive manufacturing, procurement, supply chain, shared services, and general management, I help organizations improve performance, develop high-performing teams, and build sustainable business cultures.

Throughout my career, I have led business transformations, SSC/GBS implementations, organizational restructurings, digitalization initiatives, and operational excellence programs, while maintaining a strong focus on leadership, employee engagement, and talent development.

Through MGM One - Interim Management & Consulting, I support organizations with:

  • Business & operational management
  • Interim leadership assignments
  • Procurement and supply chain optimization
  • Shared Services / GBS transformation
  • Organizational restructuring and change management
  • Process improvement, Lean & continuous improvement
  • Performance management and cost optimization
  • Leadership coaching and people development
  • Cultural transformation and high-performance team building

I believe that sustainable business success is achieved when strategy, processes, culture, and people evolve together. My passion is helping organizations create environments where performance, accountability, collaboration, and continuous learning thrive.

Turning strategy into execution and challenges into sustainable growth.

Impact

Designed for measurable movement, not advisory theatre.

Operational stability Clear routines, decisions, accountability, and restored delivery confidence.
Executive bandwidth Senior capacity deployed where leadership attention is stretched thin.
Transformation pace Strategy translated into initiatives, owners, cadence, and tracked outcomes.
Independent judgment Fact-based advice from people who have run businesses, not only studied them.

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