Claire Le Lem

Claire has a PhD in Organic Chemistry and over 20 years experience in executive search for the chemical, pharmaceutical, cosmetic and biotechnology industries.

After starting her career in the Research and Development Centre of a pharmaceutical company, she joined the world of headhunting and worked for several international executive search firms, before setting up her own consultancy firm.

In 2022, she joined the Grant Alexander Group as Director of the Biotechnology practice, strengthening the Life Sciences team.

Expertise :

  • Executive Search
  • Biotechs
  • Life Sciences (pharmaceuticals, cosmetics, food ingredients)
  • Chemicals
  • Energy





Jean Meurice

Jean holds a degree in Executive Coaching from the University of Cergy Pontoise and spent the first part of his career in the retail and luxury goods industries, where he held positions such as Financial Controller.

In 2003, he joined an international interim management firm as a Consultant and then, in 2006, he became Managing Director and Partner of an Executive Interim firm where his main mission was to develop the structure in France for executive committee functions.

In 2016, he founded his own executive recruitment company for companies in the industry sector. 

With more than 100 assignments completed, both in France and internationally, he joined Grant Alexander – Executive Interim in 2022 as Associate Director, to support the development of the group’s interim management business.

Expertise :

  • Executive interim
  • Transformation management 
  • Performance improvement
  • Crisis management

Nicole Gelée

With a master’s degree in Human Resources Management from the University of Nancy 2, Nicole began her professional career as an HR and organization consultant for a leading training company. Then, she moved on to HRD positions in the context of transformation, within companies in the insurance and banking sectors.

In 2016, she joined Grant Alexander as an HR and Leadership Development consultant, and contributed to the creation of the Athlete Thinking® methodology. Certified as a coach and mediator, she decided to become a full-time consultant again and to accompany companies in transformation, and more specifically on psychosocial risks. In 2019, she created her own coaching, mediation, RPS prevention and HR consulting structure.

In 2022, she joins the Grant Alexander group again as a senior consultant in the Leadership Development activity and also works on HR & Organization Transformation issues. 


  • Change management
  • Transformation
  • Animation / training
  • Coaching : individual & team
  • Prevention of psychosocial risks
  • Audit, negotation, mediation


Karine Chommeloux

Karine Chommeloux holds a Master’s degree in Business Administration and a post-graduate diploma in Social and HR Law from the University of Paris Nanterre. She began her professional career as HR Manager at the head office of a leading agricultural equipment manufacturer. She then worked in the BtoB sector, within international industrial and service groups for a dozen years, enabling her to gain a good understanding of matrix and operational relations. As a member of the Executive Committee, she was mainly involved in reorganizations and M&A, and managed several countries in the HR practice. She then moved on to various environments such as IT and HR software, notably as an interim manager on high value-added assignments.

She joined the Grant Alexander Group in 2022 to contribute to the development of the interim management business.

Expertise :

  • Business Partnering
  • Change Management
  • Talent management
  • Mergers, acquisitions, harmonization
  • Structuring and organization



Brice Malm

For the past 20 years, Brice Malm has dedicated himself to the development of purchasing performance. He began his career as a consultant and then joined companies in the automotive and electronics sectors, for which he managed programs to improve the maturity of indirect purchasing. Passionate about human relations, he focused his career on human capital development, recruitment and purchasing talent management.
At the same time, he is completing and defending a thesis on purchasing performance models in the public sector in November 2018. His current research focuses on the evolution of the purchasing profession.
Doctor in Management Sciences, he graduated from the Master of Research in Management and Strategy of the Ecole Centrale Paris, and from the Ecole Supérieure de Commerce de Pau.

He joined Grant Alexander in 2022 as Director of the Purchasing and Supply Chain practice, where he will work transversally on headhunting and interim management and will also participate in the strengthening of the group’s other activities.


  • Development of Purchasing & Supply Chain management teams
  • Consulting in operational transformation and performance improvement
  • Crisis management
  • Executive search
  • Executive Interim

Laurent Carcassonne

Graduated from a master’s degree in Business and Employment Law, a Master in HR from Paris II Assas (CIFFOP) and certified Coach at HEC, Laurent began his career in human resources within an insurance leader , then as a consultant within a direct approach recruitment firm. He then worked for twenty years in various HR functions within world leading groups in the pharmaceutical, medical and diagnostic equipment industry, with responsibilities in particular as Director of Talent Management and Director of Human Resources in France, in the United States and at European level.

In 2009, he joined a leading group in defense and security, ground transportation, identity and digital security. He progressed there successively as Director of Professional Development and HR, then as VP of Group Training and Corporate University, and finally as VPRH for a business of 16,000 employees worldwide.

He joined the Grant Alexander group in 2021 as Associate Director and took over the management of the Life Sciences sector practice which is part of Grant Alexander’s global offer and will operate in its various businesses: Executive Search, Executive Interim, Leadership Development and HR and Organization Transformation.

Business Expertise :

  • Executive Search
  • Transformation management
  • Talent Management and Leadership Development
  • Coaching / people development
  • Development of management teams

Sacha Tchakarian

Sacha Tchakarian holds a degree in European Law and has been working as a business developer for high value-added service companies since the early 2000s.

For more than ten years, he has actively developed the interim management activities of an audit and accounting firm for 4 years before attempting an entrepreneurial adventure in the same sector. He then moved to an international human resources consulting group to develop the creation of the subsidiary dedicated to interim management.

He joins the group in 2021 to develop the Interim Management activity through the Grant Alexander -Executive Interim brand.

Expertise :

  • Executive interim
  • Transformation management 
  • Performance improvement
  • Crisis management
  • Interim management


Françoise Derolez

Françoise Derolez has been involved in change management and innovation for the past 25 years in a variety of missions for high-tech companies and market-leading organisations with a focus on value creation. Her expertise with organisations, from start-ups to large companies, is appreciated and recognised in the support of new transformational projects. Her personal commitment to associations such as PWN Paris – Profesional Women’s Network Paris -, of which she is co-president, or 2GAP – Gender and Governance Action Platform – demonstrates her CSR involvement in helping companies and society move towards parity, a source of performance and societal balance. 

Françoise Derolez is a graduate of Sciences-Po Paris and holds a “Women Board Ready” certification from ESSEC. She is also co-author of “Shaping tomorrow’s workplace: circular economy applied to human resources management” published in 2015 in “Tendances Sociales et Culturelles de la Valeur” by L’Harmattan.

She now joins the Grant Alexander Group to contribute to the development of the Interim Management activity. Her career path naturally leads her to work with executive committees and manager

Expertise :

  • Executive interim
  • Transformation management
  •  Performance improvement
  • Crisis management
  • Interim management

Bruno Chaintron

A graduate of HEC Paris and holder of an MBA and a Master’s degree in Consulting & Coaching from INSEAD, Bruno began his career as a strategy consultant with Bain & Compagnie. He then spent 17 years as Director of International Development, Director of Executive Development and Managing Director of subsidiaries, where he led transformations in France and internationally.

In 2010, he became an entrepreneur by founding Role Crafing, a firm dedicated to supporting companies, executives and funds. After Grant Alexander’s acquisition of his company in 2021, Bruno will take over the management of the new HR & Organization Transformation activity of the group, which offers collaborative methods and innovative digital tools to facilitate and accelerate collective and/or individual transformations.

Expertise :

  • Consulting
  • Transformation
  • Executive coaching
  • Talent development

Vincent Wallner

A graduate of NEOMA Business School, after 3 years of auditing within one of the Big Five, Vincent began a career as Financial Director and Operations Director in Retail and Luxury Goods. He then worked for large groups before developing and structuring brands with strong reputation, in France and abroad. He started in interim management in 2016 and carried out several missions for Fashion and e-Commerce actors before joining a French interim management company (EMT) as Associate Director.

His experience in strategic and operational functions in various sectors gives him a deep understanding of the stakes and issues of his clients, whom he supports in contexts of transformation / structuring and crisis management.

Vincent joins Grant Alexander – Executive Interim in 2020 as an Associate Director.

Expertise :

  •  Executive Interim
  •  Interim management
  • Transformation Management
  • Performance Improvement
  • Crisis management