Management & Operational Performance Consulting
Growth by MB
From Ambition to Lasting Results.
Making Businesses More Profitable Through Better Management.
We identify what holds businesses back, strengthen their teams and improve operational performance to support sustainable profitability.
A hands-on consulting practice combining strategic perspective with real operational experience. We don't just make recommendations — we identify operational weaknesses, support implementation and help your business improve performance.

Strong performance is built by people, structure and consistent execution.
Growth by MB is an independent consulting practice helping businesses strengthen their management practices, develop their people and improve operational performance. We believe sustainable results come from effective leadership, engaged teams, well-structured operations and disciplined day-to-day execution.
We don't replace your management team. We strengthen it.
Growth by MB works alongside your existing management structure — Regional Directors, Area Managers, Store Managers and internal HR teams. We bring additional operational expertise, an independent perspective and hands-on support, while fully respecting internal responsibilities and your company's organization.
- Identify operational inefficiencies that everyday routines can make invisible
- Bring an independent, objective outside perspective
- Support your managers and operational teams, hands-on
- Save your teams time during improvement initiatives
- Facilitate the implementation of improvement plans
- Help you make better use of existing resources
- Identify avoidable costs and opportunities to improve profitability
Practical expertise
Built on 13 years of real operational and management responsibilities — not theory alone.
Business performance
Every recommendation is tied to how your business actually performs, day to day.
Human-centered management
Engaged, supported and well-trained teams contribute to stronger business results.
Operational efficiency
Clear processes, routines and responsibilities that work every single day.
Sustainable growth
Improvements designed to last, measured with the right indicators over time.
Consulting services
Practical support, from diagnosis to lasting improvement.
Business & Operational Performance Audit
Identify operational inefficiencies, hidden costs, management gaps and the areas where your business performance can be improved.
02Management & Operational Improvement
Improve your existing operational structure and management practices — without unnecessarily disrupting your organization.
03Leadership, Team Development & Training
Practical training and development for employees and management teams — from sales associate onboarding to leadership development.
04Brand Identity & Service Standards Training
Train your employees to represent your brand correctly — its identity, values, customer service expectations and operational standards.
05Recruitment & Team Structuring Support
Recruitment support and coordination to help you build well-structured teams with the right profiles in the right roles.
06Store Opening & Closing Support
Dedicated operational support for store openings, relocations and closures — planned, coordinated and executed with your teams.
07Performance & Growth Partnership
Ongoing operational and management support over an agreed period — customized to your needs and pace.
Rooted in retail. Relevant wherever service and teams drive results.

Megane Balliet
13 years of hands-on experience, built from frontline retail to team management, store leadership, multi-store and regional responsibilities — with brands such as GUESS, MAJE and ONNO, in France and in international business environments.
Read her storyAn experienced operational partner who strengthens your existing management structure, brings a fresh perspective and helps turn improvement opportunities into practical results.
Hands-on experience
13 years of experience built from frontline retail to multi-store and regional responsibilities.
People-centered management
A strong belief that engaged, supported and well-trained teams contribute to stronger business performance.
Operational perspective
The ability to understand what happens on the ground and connect it with management objectives.
Practical implementation
Recommendations that lead to realistic actions, adapted to your company's organization.
Complementary expertise
We strengthen existing management teams rather than replacing internal leadership.
A clear, five-step method.
- 01
Assess
Understand the company's organization, management practices, teams and operations.
- 02
Identify
Identify operational gaps, management challenges and opportunities for improvement.
- 03
Improve
Develop practical recommendations and actionable improvement plans.
- 04
Develop
Strengthen management capabilities, develop teams and support implementation.
- 05
Sustain
Monitor progress, review performance indicators and support long-term improvement.
Remote, on-site or hybrid — working with businesses in the United States, France and beyond.
Remote consulting
Operational assessments, management guidance, follow-up meetings, KPI reviews, recommendations and team support through remote collaboration.
On-site support
Store visits, operational assessments, team training, recruitment support, store opening and closing assistance, management workshops and operational improvement assignments.
Hybrid engagements
A combination of remote support and on-site interventions, depending on your needs and location.
The practice is based in France and works with businesses in the United States, France and other international markets. For assignments requiring physical presence in another country, arrangements comply with applicable immigration, employment and business regulations.
Build stronger teams. Improve performance.
Tell us about your business and your challenges. We'll come back to you to arrange an initial conversation.
Let's identify your growth opportunities