Ou offer

Strategy and organisation

Support of the managers and business departments on their strategic and organizational issues.


Transactional financial problems (fundraising, M & A, financial due diligence, etc.) and operational issues (business plan, cash management and BFR, reporting, budget, etc.).

Interim management

Punctual operational support from a high-level manager, to improve the company’s performance, replace a key person or accompany a period of transformation

Our pillars

High level

A pool of over 1 200 independent consultants combining experience in a major strategy consulting firm and operational experience in the corporate world or as an entrepreneur. A highly selective recruitment process based on recommendation, personal interviews and a top-ranking academic and professional background.


An offer tailored to the specific needs and constraints of each client:
– Team size: from 1 consultant to a structured team
– Hours: part-time or full-time
– Duration : from a few days to several months


A daily rate three times lower than that applied by the major firms from which our consultants are drawn.

In order to meet the demands of large, often complex and multi-disciplinary groups,
“One Team Support” is an offer to provide tailor-made teams of consultants, with unified and coordinated management.

A Tailored, responsive process


Definition of the project needs and objectives with the client


Identification those profiles most suited to meet the requirements. Several tailored proposals transmitted within 48 hrs.


Exchanges between the client and the preselected consultant(s) or team(s), then final validation by the client of the individuals with whom it wishes to work.


Signature of a contract between OMS and the client.

Start of the mission

Sector skils

Télécom Média & Technologie

Retail, Distribution & Biens De Consommation

Industrie & Transport

Banque et Assurance


Secteur Public

Tourisme et Loisirs


Energie et Utilities

Pharmacie et Santé


Autres Services

Functional Skills



International Network

One Man Support draws on an international network of independent consultants managed by local One Man Support coordinators.