Bonnard Lawson‘s varied client base includes domestic and foreign companies, start-ups, SMEs and multinationals. They rely on the firm for advice on mergers and acquisitions as well as general corporate matters, comprising the incorporation of companies and corporate governance. At the helm of the practice is the duo of Loïs Hainard and Marie Flegbo-Berney. Hainard advises on both the buy and sell-side of private M&A transactions, while Flegbo-Berney specialises in cross-border and private equity transactions across the banking and finance, biotech and IT sectors.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘‘We work with partner Loïs Hainard, who stands out for his exceptional availability, sharpness and deep expertise. He combines strong technical knowledge with a pragmatic approach, consistently providing clear, solution-oriented advice. As a client, we particularly value the fact that he is directly involved in our matters, ensuring continuity and efficiency.’
  • ‘Loïs Hainard stands out for combining sharp legal judgement with genuinely commercial, execution-minded advice. In complex and time-sensitive matters, he is hands-on from term sheet to closing, framing options around value, risk allocation and stakeholder dynamics rather than theory.’
  • ‘Bonnard Lawson’s corporate and M&A practice is partner-led, execution-focused and genuinely commercial. In complex, often cross-border deals, they deliver creative yet structured solutions that close.’
  • ‘Beyond his responsiveness, Loïs Hainard’s great strength lies in his pragmatism and extensive experience in corporate transactions, which makes him a highly reassuring and invaluable advisor, particularly in complex and emotionally charged matters.’
  • ‘Loïs Hainard was able to give us the best advice and was very active in finalising our acquisition by a foreign group.’
  • ‘In all transactions, Loïs Hainard conveys a remarkable sense of calm, which is an undeniable asset in reassuring all parties involved, and of course, us in particular.’

Key clients

  • Groupe Bader SA
  • Perennial SA

Work highlights

Advised Groupe Bader SA regarding the acquisition of 100% of SITINDUSTRIE Suisse SA.
Advised the shareholders of Perennial SA with respect to the sale of the company to Howden Schweiz AG.
Practice head

Loïs Hainard; Marie Flegbo-Berney