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Haussmann Management Transition was formed from the wish of Emmanuel Cazier and Nathanaël Trouiller, together with Hugues de Lauwe, co-founder and director, to create a entity dedicated to Transition Management to meet the growing needs of their clients.

This subsidiary operates in France and internationally, covering all key functions, particularly in the industrial, real estate and financial sectors.

Our clients, which range from CAC 40 companies to specialised ISEs, trust us to identify highly qualified, experienced and immediately operational profiles within 2 to 5 days.

They benefit from the expertise of our managers as part of complex, fixed-term assignments.

This expertise is provided mainly in one of the following configurations:

Project management

  • Performance improvement
  • Management/acceleration of business projects
  • Transfer of activity
  • Creation of subsidiaries, industrial sites, APUs, etc.
  • Optimisation/restructuring of support functions (finance, purchasing, HR, IT, etc.)

Crisis management

  • Transformation – restructuring – turnaround
  • Carve-out/spin-off – integration
  • Employment protection plan – Massive recruitment plan
  • Unexpected situations (e.g. working capital issues caused by Covid-19, as suffered by several clients)

Temporary replacement

  • Due to an unplanned absence of an executive in charge of a key mission or position
  • A temporary increase in activity


  • Mentoring of an expert or manager dealing with an unexpected and complex situation
  • Supporting a manager to help them prepare for a promotion